1794971480

素因数分解:

$2^3\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{27581}}^1$

素因数の和:29219

約数の個数: 32

約数和(自身を含む): 4041314640

約数和(自身を除く): 2246343160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1627, 3254, 6508, 8135, 13016, 16270, 27581, 32540, 55162, 65080, 110324, 137905, 220648, 275810, 551620, 1103240, 44874287, 89748574, 179497148, 224371435, 358994296, 448742870, 897485740, 1794971480]

約数ペア:

[(1, 1794971480), (2, 897485740), (4, 448742870), (5, 358994296), (8, 224371435), (10, 179497148), (20, 89748574), (40, 44874287), (1627, 1103240), (3254, 551620), (6508, 275810), (8135, 220648), (13016, 137905), (16270, 110324), (27581, 65080), (32540, 55162)]