61966480

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3671}}^1$

素因数の和:3895

約数の個数: 40

約数和(自身を含む): 144794304

約数和(自身を除く): 82827824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 3671, 4220, 7342, 8440, 14684, 16880, 18355, 29368, 36710, 58736, 73420, 146840, 293680, 774581, 1549162, 3098324, 3872905, 6196648, 7745810, 12393296, 15491620, 30983240, 61966480]

約数ペア:

[(1, 61966480), (2, 30983240), (4, 15491620), (5, 12393296), (8, 7745810), (10, 6196648), (16, 3872905), (20, 3098324), (40, 1549162), (80, 774581), (211, 293680), (422, 146840), (844, 73420), (1055, 58736), (1688, 36710), (2110, 29368), (3376, 18355), (3671, 16880), (4220, 14684), (7342, 8440)]