1570276040

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{299671}}^1$

素因数の和:299813

約数の個数: 32

約数和(自身を含む): 3560103360

約数和(自身を除く): 1989827320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 299671, 599342, 1198684, 1498355, 2397368, 2996710, 5993420, 11986840, 39256901, 78513802, 157027604, 196284505, 314055208, 392569010, 785138020, 1570276040]

約数ペア:

[(1, 1570276040), (2, 785138020), (4, 392569010), (5, 314055208), (8, 196284505), (10, 157027604), (20, 78513802), (40, 39256901), (131, 11986840), (262, 5993420), (524, 2996710), (655, 2397368), (1048, 1498355), (1310, 1198684), (2620, 599342), (5240, 299671)]