38540000

素因数分解:

$2^5\times 5^4\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:118

約数の個数: 120

約数和(自身を含む): 99193248

約数和(自身を除く): 60653248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 47, 50, 80, 82, 94, 100, 125, 160, 164, 188, 200, 205, 235, 250, 328, 376, 400, 410, 470, 500, 625, 656, 752, 800, 820, 940, 1000, 1025, 1175, 1250, 1312, 1504, 1640, 1880, 1927, 2000, 2050, 2350, 2500, 3280, 3760, 3854, 4000, 4100, 4700, 5000, 5125, 5875, 6560, 7520, 7708, 8200, 9400, 9635, 10000, 10250, 11750, 15416, 16400, 18800, 19270, 20000, 20500, 23500, 25625, 29375, 30832, 32800, 37600, 38540, 41000, 47000, 48175, 51250, 58750, 61664, 77080, 82000, 94000, 96350, 102500, 117500, 154160, 164000, 188000, 192700, 205000, 235000, 240875, 308320, 385400, 410000, 470000, 481750, 770800, 820000, 940000, 963500, 1204375, 1541600, 1927000, 2408750, 3854000, 4817500, 7708000, 9635000, 19270000, 38540000]

約数ペア:

[(1, 38540000), (2, 19270000), (4, 9635000), (5, 7708000), (8, 4817500), (10, 3854000), (16, 2408750), (20, 1927000), (25, 1541600), (32, 1204375), (40, 963500), (41, 940000), (47, 820000), (50, 770800), (80, 481750), (82, 470000), (94, 410000), (100, 385400), (125, 308320), (160, 240875), (164, 235000), (188, 205000), (200, 192700), (205, 188000), (235, 164000), (250, 154160), (328, 117500), (376, 102500), (400, 96350), (410, 94000), (470, 82000), (500, 77080), (625, 61664), (656, 58750), (752, 51250), (800, 48175), (820, 47000), (940, 41000), (1000, 38540), (1025, 37600), (1175, 32800), (1250, 30832), (1312, 29375), (1504, 25625), (1640, 23500), (1880, 20500), (1927, 20000), (2000, 19270), (2050, 18800), (2350, 16400), (2500, 15416), (3280, 11750), (3760, 10250), (3854, 10000), (4000, 9635), (4100, 9400), (4700, 8200), (5000, 7708), (5125, 7520), (5875, 6560)]