31130080

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3671}}^1$

素因数の和:3739

約数の個数: 48

約数和(自身を含む): 74952864

約数和(自身を除く): 43822784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 3671, 4240, 7342, 8480, 14684, 18355, 29368, 36710, 58736, 73420, 117472, 146840, 194563, 293680, 389126, 587360, 778252, 972815, 1556504, 1945630, 3113008, 3891260, 6226016, 7782520, 15565040, 31130080]

約数ペア:

[(1, 31130080), (2, 15565040), (4, 7782520), (5, 6226016), (8, 3891260), (10, 3113008), (16, 1945630), (20, 1556504), (32, 972815), (40, 778252), (53, 587360), (80, 389126), (106, 293680), (160, 194563), (212, 146840), (265, 117472), (424, 73420), (530, 58736), (848, 36710), (1060, 29368), (1696, 18355), (2120, 14684), (3671, 8480), (4240, 7342)]