40556890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{733}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 79906176

約数和(自身を除く): 39349286

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 503, 733, 1006, 1466, 2515, 3665, 5030, 5533, 7330, 8063, 11066, 16126, 27665, 40315, 55330, 80630, 368699, 737398, 1843495, 3686990, 4055689, 8111378, 20278445, 40556890]

約数ペア:

[(1, 40556890), (2, 20278445), (5, 8111378), (10, 4055689), (11, 3686990), (22, 1843495), (55, 737398), (110, 368699), (503, 80630), (733, 55330), (1006, 40315), (1466, 27665), (2515, 16126), (3665, 11066), (5030, 8063), (5533, 7330)]