160242920

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{22133}}^1$

素因数の和:22325

約数の個数: 32

約数和(自身を含む): 362554920

約数和(自身を除く): 202312000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 7240, 22133, 44266, 88532, 110665, 177064, 221330, 442660, 885320, 4006073, 8012146, 16024292, 20030365, 32048584, 40060730, 80121460, 160242920]

約数ペア:

[(1, 160242920), (2, 80121460), (4, 40060730), (5, 32048584), (8, 20030365), (10, 16024292), (20, 8012146), (40, 4006073), (181, 885320), (362, 442660), (724, 221330), (905, 177064), (1448, 110665), (1810, 88532), (3620, 44266), (7240, 22133)]