56012840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107717}}^1$

素因数の和:107741

約数の個数: 32

約数和(自身を含む): 135724680

約数和(自身を除く): 79711840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 107717, 215434, 430868, 538585, 861736, 1077170, 1400321, 2154340, 2800642, 4308680, 5601284, 7001605, 11202568, 14003210, 28006420, 56012840]

約数ペア:

[(1, 56012840), (2, 28006420), (4, 14003210), (5, 11202568), (8, 7001605), (10, 5601284), (13, 4308680), (20, 2800642), (26, 2154340), (40, 1400321), (52, 1077170), (65, 861736), (104, 538585), (130, 430868), (260, 215434), (520, 107717)]