10989680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10567}}^1$

素因数の和:10593

約数の個数: 40

約数和(自身を含む): 27519072

約数和(自身を除く): 16529392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 10567, 21134, 42268, 52835, 84536, 105670, 137371, 169072, 211340, 274742, 422680, 549484, 686855, 845360, 1098968, 1373710, 2197936, 2747420, 5494840, 10989680]

約数ペア:

[(1, 10989680), (2, 5494840), (4, 2747420), (5, 2197936), (8, 1373710), (10, 1098968), (13, 845360), (16, 686855), (20, 549484), (26, 422680), (40, 274742), (52, 211340), (65, 169072), (80, 137371), (104, 105670), (130, 84536), (208, 52835), (260, 42268), (520, 21134), (1040, 10567)]