55473080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{997}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 135807840

約数和(自身を除く): 80334760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 214, 260, 428, 520, 535, 856, 997, 1070, 1391, 1994, 2140, 2782, 3988, 4280, 4985, 5564, 6955, 7976, 9970, 11128, 12961, 13910, 19940, 25922, 27820, 39880, 51844, 55640, 64805, 103688, 106679, 129610, 213358, 259220, 426716, 518440, 533395, 853432, 1066790, 1386827, 2133580, 2773654, 4267160, 5547308, 6934135, 11094616, 13868270, 27736540, 55473080]

約数ペア:

[(1, 55473080), (2, 27736540), (4, 13868270), (5, 11094616), (8, 6934135), (10, 5547308), (13, 4267160), (20, 2773654), (26, 2133580), (40, 1386827), (52, 1066790), (65, 853432), (104, 533395), (107, 518440), (130, 426716), (214, 259220), (260, 213358), (428, 129610), (520, 106679), (535, 103688), (856, 64805), (997, 55640), (1070, 51844), (1391, 39880), (1994, 27820), (2140, 25922), (2782, 19940), (3988, 13910), (4280, 12961), (4985, 11128), (5564, 9970), (6955, 7976)]