22271120

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1667}}^1$

素因数の和:1847

約数の個数: 40

約数和(自身を含む): 52121664

約数和(自身を除く): 29850544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1667, 1670, 2672, 3334, 3340, 6668, 6680, 8335, 13336, 13360, 16670, 26672, 33340, 66680, 133360, 278389, 556778, 1113556, 1391945, 2227112, 2783890, 4454224, 5567780, 11135560, 22271120]

約数ペア:

[(1, 22271120), (2, 11135560), (4, 5567780), (5, 4454224), (8, 2783890), (10, 2227112), (16, 1391945), (20, 1113556), (40, 556778), (80, 278389), (167, 133360), (334, 66680), (668, 33340), (835, 26672), (1336, 16670), (1667, 13360), (1670, 13336), (2672, 8335), (3334, 6680), (3340, 6668)]