23564840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45317}}^1$

素因数の和:45341

約数の個数: 32

約数和(自身を含む): 57100680

約数和(自身を除く): 33535840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 45317, 90634, 181268, 226585, 362536, 453170, 589121, 906340, 1178242, 1812680, 2356484, 2945605, 4712968, 5891210, 11782420, 23564840]

約数ペア:

[(1, 23564840), (2, 11782420), (4, 5891210), (5, 4712968), (8, 2945605), (10, 2356484), (13, 1812680), (20, 1178242), (26, 906340), (40, 589121), (52, 453170), (65, 362536), (104, 226585), (130, 181268), (260, 90634), (520, 45317)]