22388960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12721}}^1$

素因数の和:12747

約数の個数: 48

約数和(自身を含む): 57706992

約数和(自身を除く): 35318032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 12721, 25442, 50884, 63605, 101768, 127210, 139931, 203536, 254420, 279862, 407072, 508840, 559724, 699655, 1017680, 1119448, 1399310, 2035360, 2238896, 2798620, 4477792, 5597240, 11194480, 22388960]

約数ペア:

[(1, 22388960), (2, 11194480), (4, 5597240), (5, 4477792), (8, 2798620), (10, 2238896), (11, 2035360), (16, 1399310), (20, 1119448), (22, 1017680), (32, 699655), (40, 559724), (44, 508840), (55, 407072), (80, 279862), (88, 254420), (110, 203536), (160, 139931), (176, 127210), (220, 101768), (352, 63605), (440, 50884), (880, 25442), (1760, 12721)]