1615240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3671}}^1$

素因数の和:3693

約数の個数: 32

約数和(自身を含む): 3965760

約数和(自身を除く): 2350520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 3671, 7342, 14684, 18355, 29368, 36710, 40381, 73420, 80762, 146840, 161524, 201905, 323048, 403810, 807620, 1615240]

約数ペア:

[(1, 1615240), (2, 807620), (4, 403810), (5, 323048), (8, 201905), (10, 161524), (11, 146840), (20, 80762), (22, 73420), (40, 40381), (44, 36710), (55, 29368), (88, 18355), (110, 14684), (220, 7342), (440, 3671)]