13415440

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{317}}^1$

素因数の和:376

約数の個数: 60

約数和(自身を含む): 32708844

約数和(自身を除く): 19293404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 317, 368, 460, 529, 634, 920, 1058, 1268, 1585, 1840, 2116, 2536, 2645, 3170, 4232, 5072, 5290, 6340, 7291, 8464, 10580, 12680, 14582, 21160, 25360, 29164, 36455, 42320, 58328, 72910, 116656, 145820, 167693, 291640, 335386, 583280, 670772, 838465, 1341544, 1676930, 2683088, 3353860, 6707720, 13415440]

約数ペア:

[(1, 13415440), (2, 6707720), (4, 3353860), (5, 2683088), (8, 1676930), (10, 1341544), (16, 838465), (20, 670772), (23, 583280), (40, 335386), (46, 291640), (80, 167693), (92, 145820), (115, 116656), (184, 72910), (230, 58328), (317, 42320), (368, 36455), (460, 29164), (529, 25360), (634, 21160), (920, 14582), (1058, 12680), (1268, 10580), (1585, 8464), (1840, 7291), (2116, 6340), (2536, 5290), (2645, 5072), (3170, 4232)]