16223240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36871}}^1$

素因数の和:36893

約数の個数: 32

約数和(自身を含む): 39821760

約数和(自身を除く): 23598520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 36871, 73742, 147484, 184355, 294968, 368710, 405581, 737420, 811162, 1474840, 1622324, 2027905, 3244648, 4055810, 8111620, 16223240]

約数ペア:

[(1, 16223240), (2, 8111620), (4, 4055810), (5, 3244648), (8, 2027905), (10, 1622324), (11, 1474840), (20, 811162), (22, 737420), (40, 405581), (44, 368710), (55, 294968), (88, 184355), (110, 147484), (220, 73742), (440, 36871)]