140028410

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1$

素因数の和:758

約数の個数: 32

約数和(自身を含む): 255336192

約数和(自身を除く): 115307782

約数列:

[1, 2, 5, 10, 163, 271, 317, 326, 542, 634, 815, 1355, 1585, 1630, 2710, 3170, 44173, 51671, 85907, 88346, 103342, 171814, 220865, 258355, 429535, 441730, 516710, 859070, 14002841, 28005682, 70014205, 140028410]

約数ペア:

[(1, 140028410), (2, 70014205), (5, 28005682), (10, 14002841), (163, 859070), (271, 516710), (317, 441730), (326, 429535), (542, 258355), (634, 220865), (815, 171814), (1355, 103342), (1585, 88346), (1630, 85907), (2710, 51671), (3170, 44173)]