25384840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48817}}^1$

素因数の和:48841

約数の個数: 32

約数和(自身を含む): 61510680

約数和(自身を除く): 36125840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 48817, 97634, 195268, 244085, 390536, 488170, 634621, 976340, 1269242, 1952680, 2538484, 3173105, 5076968, 6346210, 12692420, 25384840]

約数ペア:

[(1, 25384840), (2, 12692420), (4, 6346210), (5, 5076968), (8, 3173105), (10, 2538484), (13, 1952680), (20, 1269242), (26, 976340), (40, 634621), (52, 488170), (65, 390536), (104, 244085), (130, 195268), (260, 97634), (520, 48817)]