53531920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51473}}^1$

素因数の和:51499

約数の個数: 40

約数和(自身を含む): 134038296

約数和(自身を除く): 80506376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 51473, 102946, 205892, 257365, 411784, 514730, 669149, 823568, 1029460, 1338298, 2058920, 2676596, 3345745, 4117840, 5353192, 6691490, 10706384, 13382980, 26765960, 53531920]

約数ペア:

[(1, 53531920), (2, 26765960), (4, 13382980), (5, 10706384), (8, 6691490), (10, 5353192), (13, 4117840), (16, 3345745), (20, 2676596), (26, 2058920), (40, 1338298), (52, 1029460), (65, 823568), (80, 669149), (104, 514730), (130, 411784), (208, 257365), (260, 205892), (520, 102946), (1040, 51473)]