57400720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{569}}^1$

素因数の和:692

約数の個数: 80

約数和(自身を含む): 145459440

約数和(自身を除く): 88058720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 194, 208, 260, 388, 485, 520, 569, 776, 970, 1040, 1138, 1261, 1552, 1940, 2276, 2522, 2845, 3880, 4552, 5044, 5690, 6305, 7397, 7760, 9104, 10088, 11380, 12610, 14794, 20176, 22760, 25220, 29588, 36985, 45520, 50440, 55193, 59176, 73970, 100880, 110386, 118352, 147940, 220772, 275965, 295880, 441544, 551930, 591760, 717509, 883088, 1103860, 1435018, 2207720, 2870036, 3587545, 4415440, 5740072, 7175090, 11480144, 14350180, 28700360, 57400720]

約数ペア:

[(1, 57400720), (2, 28700360), (4, 14350180), (5, 11480144), (8, 7175090), (10, 5740072), (13, 4415440), (16, 3587545), (20, 2870036), (26, 2207720), (40, 1435018), (52, 1103860), (65, 883088), (80, 717509), (97, 591760), (104, 551930), (130, 441544), (194, 295880), (208, 275965), (260, 220772), (388, 147940), (485, 118352), (520, 110386), (569, 100880), (776, 73970), (970, 59176), (1040, 55193), (1138, 50440), (1261, 45520), (1552, 36985), (1940, 29588), (2276, 25220), (2522, 22760), (2845, 20176), (3880, 14794), (4552, 12610), (5044, 11380), (5690, 10088), (6305, 9104), (7397, 7760)]