20145264800

素因数分解:

$2^5\times 5^2\times {\mathrm{25181581}}^1$

素因数の和:25181601

約数の個数: 36

約数和(自身を含む): 49179629646

約数和(自身を除く): 29034364846

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 25181581, 50363162, 100726324, 125907905, 201452648, 251815810, 402905296, 503631620, 629539525, 805810592, 1007263240, 1259079050, 2014526480, 2518158100, 4029052960, 5036316200, 10072632400, 20145264800]

約数ペア:

[(1, 20145264800), (2, 10072632400), (4, 5036316200), (5, 4029052960), (8, 2518158100), (10, 2014526480), (16, 1259079050), (20, 1007263240), (25, 805810592), (32, 629539525), (40, 503631620), (50, 402905296), (80, 251815810), (100, 201452648), (160, 125907905), (200, 100726324), (400, 50363162), (800, 25181581)]