56127760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1861}}^1$

素因数の和:1916

約数の個数: 80

約数和(自身を含む): 145459440

約数和(自身を除く): 89331680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1861, 1885, 2320, 3016, 3722, 3770, 6032, 7444, 7540, 9305, 14888, 15080, 18610, 24193, 29776, 30160, 37220, 48386, 53969, 74440, 96772, 107938, 120965, 148880, 193544, 215876, 241930, 269845, 387088, 431752, 483860, 539690, 701597, 863504, 967720, 1079380, 1403194, 1935440, 2158760, 2806388, 3507985, 4317520, 5612776, 7015970, 11225552, 14031940, 28063880, 56127760]

約数ペア:

[(1, 56127760), (2, 28063880), (4, 14031940), (5, 11225552), (8, 7015970), (10, 5612776), (13, 4317520), (16, 3507985), (20, 2806388), (26, 2158760), (29, 1935440), (40, 1403194), (52, 1079380), (58, 967720), (65, 863504), (80, 701597), (104, 539690), (116, 483860), (130, 431752), (145, 387088), (208, 269845), (232, 241930), (260, 215876), (290, 193544), (377, 148880), (464, 120965), (520, 107938), (580, 96772), (754, 74440), (1040, 53969), (1160, 48386), (1508, 37220), (1861, 30160), (1885, 29776), (2320, 24193), (3016, 18610), (3722, 15080), (3770, 14888), (6032, 9305), (7444, 7540)]