40081600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 168

約数和(自身を含む): 111117888

約数和(自身を除く): 71036288

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 41, 47, 50, 52, 64, 65, 80, 82, 94, 100, 104, 130, 160, 164, 188, 200, 205, 208, 235, 260, 320, 325, 328, 376, 400, 410, 416, 470, 520, 533, 611, 650, 656, 752, 800, 820, 832, 940, 1025, 1040, 1066, 1175, 1222, 1300, 1312, 1504, 1600, 1640, 1880, 1927, 2050, 2080, 2132, 2350, 2444, 2600, 2624, 2665, 3008, 3055, 3280, 3760, 3854, 4100, 4160, 4264, 4700, 4888, 5200, 5330, 6110, 6560, 7520, 7708, 8200, 8528, 9400, 9635, 9776, 10400, 10660, 12220, 13120, 13325, 15040, 15275, 15416, 16400, 17056, 18800, 19270, 19552, 20800, 21320, 24440, 25051, 26650, 30550, 30832, 32800, 34112, 37600, 38540, 39104, 42640, 48175, 48880, 50102, 53300, 61100, 61664, 65600, 75200, 77080, 85280, 96350, 97760, 100204, 106600, 122200, 123328, 125255, 154160, 170560, 192700, 195520, 200408, 213200, 244400, 250510, 308320, 385400, 400816, 426400, 488800, 501020, 616640, 626275, 770800, 801632, 852800, 977600, 1002040, 1252550, 1541600, 1603264, 2004080, 2505100, 3083200, 4008160, 5010200, 8016320, 10020400, 20040800, 40081600]

約数ペア:

[(1, 40081600), (2, 20040800), (4, 10020400), (5, 8016320), (8, 5010200), (10, 4008160), (13, 3083200), (16, 2505100), (20, 2004080), (25, 1603264), (26, 1541600), (32, 1252550), (40, 1002040), (41, 977600), (47, 852800), (50, 801632), (52, 770800), (64, 626275), (65, 616640), (80, 501020), (82, 488800), (94, 426400), (100, 400816), (104, 385400), (130, 308320), (160, 250510), (164, 244400), (188, 213200), (200, 200408), (205, 195520), (208, 192700), (235, 170560), (260, 154160), (320, 125255), (325, 123328), (328, 122200), (376, 106600), (400, 100204), (410, 97760), (416, 96350), (470, 85280), (520, 77080), (533, 75200), (611, 65600), (650, 61664), (656, 61100), (752, 53300), (800, 50102), (820, 48880), (832, 48175), (940, 42640), (1025, 39104), (1040, 38540), (1066, 37600), (1175, 34112), (1222, 32800), (1300, 30832), (1312, 30550), (1504, 26650), (1600, 25051), (1640, 24440), (1880, 21320), (1927, 20800), (2050, 19552), (2080, 19270), (2132, 18800), (2350, 17056), (2444, 16400), (2600, 15416), (2624, 15275), (2665, 15040), (3008, 13325), (3055, 13120), (3280, 12220), (3760, 10660), (3854, 10400), (4100, 9776), (4160, 9635), (4264, 9400), (4700, 8528), (4888, 8200), (5200, 7708), (5330, 7520), (6110, 6560)]