16379680

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4451}}^1$

素因数の和:4489

約数の個数: 48

約数和(自身を含む): 40388544

約数和(自身を除く): 24008864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 4451, 8902, 17804, 22255, 35608, 44510, 71216, 89020, 102373, 142432, 178040, 204746, 356080, 409492, 511865, 712160, 818984, 1023730, 1637968, 2047460, 3275936, 4094920, 8189840, 16379680]

約数ペア:

[(1, 16379680), (2, 8189840), (4, 4094920), (5, 3275936), (8, 2047460), (10, 1637968), (16, 1023730), (20, 818984), (23, 712160), (32, 511865), (40, 409492), (46, 356080), (80, 204746), (92, 178040), (115, 142432), (160, 102373), (184, 89020), (230, 71216), (368, 44510), (460, 35608), (736, 22255), (920, 17804), (1840, 8902), (3680, 4451)]