50688040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{911}}^1$

素因数の和:1042

約数の個数: 64

約数和(自身を含む): 124104960

約数和(自身を除く): 73416920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 214, 260, 428, 520, 535, 856, 911, 1070, 1391, 1822, 2140, 2782, 3644, 4280, 4555, 5564, 6955, 7288, 9110, 11128, 11843, 13910, 18220, 23686, 27820, 36440, 47372, 55640, 59215, 94744, 97477, 118430, 194954, 236860, 389908, 473720, 487385, 779816, 974770, 1267201, 1949540, 2534402, 3899080, 5068804, 6336005, 10137608, 12672010, 25344020, 50688040]

約数ペア:

[(1, 50688040), (2, 25344020), (4, 12672010), (5, 10137608), (8, 6336005), (10, 5068804), (13, 3899080), (20, 2534402), (26, 1949540), (40, 1267201), (52, 974770), (65, 779816), (104, 487385), (107, 473720), (130, 389908), (214, 236860), (260, 194954), (428, 118430), (520, 97477), (535, 94744), (856, 59215), (911, 55640), (1070, 47372), (1391, 36440), (1822, 27820), (2140, 23686), (2782, 18220), (3644, 13910), (4280, 11843), (4555, 11128), (5564, 9110), (6955, 7288)]