53513720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{102911}}^1$

素因数の和:102935

約数の個数: 32

約数和(自身を含む): 129669120

約数和(自身を除く): 76155400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 102911, 205822, 411644, 514555, 823288, 1029110, 1337843, 2058220, 2675686, 4116440, 5351372, 6689215, 10702744, 13378430, 26756860, 53513720]

約数ペア:

[(1, 53513720), (2, 26756860), (4, 13378430), (5, 10702744), (8, 6689215), (10, 5351372), (13, 4116440), (20, 2675686), (26, 2058220), (40, 1337843), (52, 1029110), (65, 823288), (104, 514555), (130, 411644), (260, 205822), (520, 102911)]