508730840

素因数分解:

$2^3\times 5^1\times {\mathrm{2837}}^1\times {\mathrm{4483}}^1$

素因数の和:7331

約数の個数: 32

約数和(自身を含む): 1145303280

約数和(自身を除く): 636572440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2837, 4483, 5674, 8966, 11348, 14185, 17932, 22415, 22696, 28370, 35864, 44830, 56740, 89660, 113480, 179320, 12718271, 25436542, 50873084, 63591355, 101746168, 127182710, 254365420, 508730840]

約数ペア:

[(1, 508730840), (2, 254365420), (4, 127182710), (5, 101746168), (8, 63591355), (10, 50873084), (20, 25436542), (40, 12718271), (2837, 179320), (4483, 113480), (5674, 89660), (8966, 56740), (11348, 44830), (14185, 35864), (17932, 28370), (22415, 22696)]