42752840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82217}}^1$

素因数の和:82241

約数の個数: 32

約数和(自身を含む): 103594680

約数和(自身を除く): 60841840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 82217, 164434, 328868, 411085, 657736, 822170, 1068821, 1644340, 2137642, 3288680, 4275284, 5344105, 8550568, 10688210, 21376420, 42752840]

約数ペア:

[(1, 42752840), (2, 21376420), (4, 10688210), (5, 8550568), (8, 5344105), (10, 4275284), (13, 3288680), (20, 2137642), (26, 1644340), (40, 1068821), (52, 822170), (65, 657736), (104, 411085), (130, 328868), (260, 164434), (520, 82217)]