61573720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{118411}}^1$

素因数の和:118435

約数の個数: 32

約数和(自身を含む): 149199120

約数和(自身を除く): 87625400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 118411, 236822, 473644, 592055, 947288, 1184110, 1539343, 2368220, 3078686, 4736440, 6157372, 7696715, 12314744, 15393430, 30786860, 61573720]

約数ペア:

[(1, 61573720), (2, 30786860), (4, 15393430), (5, 12314744), (8, 7696715), (10, 6157372), (13, 4736440), (20, 3078686), (26, 2368220), (40, 1539343), (52, 1184110), (65, 947288), (104, 592055), (130, 473644), (260, 236822), (520, 118411)]