4008160

素因数分解:

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

素因数の和:116

約数の個数: 96

約数和(自身を含む): 10668672

約数和(自身を除く): 6660512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 47, 52, 65, 80, 82, 94, 104, 130, 160, 164, 188, 205, 208, 235, 260, 328, 376, 410, 416, 470, 520, 533, 611, 656, 752, 820, 940, 1040, 1066, 1222, 1312, 1504, 1640, 1880, 1927, 2080, 2132, 2444, 2665, 3055, 3280, 3760, 3854, 4264, 4888, 5330, 6110, 6560, 7520, 7708, 8528, 9635, 9776, 10660, 12220, 15416, 17056, 19270, 19552, 21320, 24440, 25051, 30832, 38540, 42640, 48880, 50102, 61664, 77080, 85280, 97760, 100204, 125255, 154160, 200408, 250510, 308320, 400816, 501020, 801632, 1002040, 2004080, 4008160]

約数ペア:

[(1, 4008160), (2, 2004080), (4, 1002040), (5, 801632), (8, 501020), (10, 400816), (13, 308320), (16, 250510), (20, 200408), (26, 154160), (32, 125255), (40, 100204), (41, 97760), (47, 85280), (52, 77080), (65, 61664), (80, 50102), (82, 48880), (94, 42640), (104, 38540), (130, 30832), (160, 25051), (164, 24440), (188, 21320), (205, 19552), (208, 19270), (235, 17056), (260, 15416), (328, 12220), (376, 10660), (410, 9776), (416, 9635), (470, 8528), (520, 7708), (533, 7520), (611, 6560), (656, 6110), (752, 5330), (820, 4888), (940, 4264), (1040, 3854), (1066, 3760), (1222, 3280), (1312, 3055), (1504, 2665), (1640, 2444), (1880, 2132), (1927, 2080)]