5104840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9817}}^1$

素因数の和:9841

約数の個数: 32

約数和(自身を含む): 12370680

約数和(自身を除く): 7265840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 9817, 19634, 39268, 49085, 78536, 98170, 127621, 196340, 255242, 392680, 510484, 638105, 1020968, 1276210, 2552420, 5104840]

約数ペア:

[(1, 5104840), (2, 2552420), (4, 1276210), (5, 1020968), (8, 638105), (10, 510484), (13, 392680), (20, 255242), (26, 196340), (40, 127621), (52, 98170), (65, 78536), (104, 49085), (130, 39268), (260, 19634), (520, 9817)]