83938640

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{3581}}^1$

素因数の和:3887

約数の個数: 40

約数和(自身を含む): 195878088

約数和(自身を除く): 111939448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 586, 1172, 1465, 2344, 2930, 3581, 4688, 5860, 7162, 11720, 14324, 17905, 23440, 28648, 35810, 57296, 71620, 143240, 286480, 1049233, 2098466, 4196932, 5246165, 8393864, 10492330, 16787728, 20984660, 41969320, 83938640]

約数ペア:

[(1, 83938640), (2, 41969320), (4, 20984660), (5, 16787728), (8, 10492330), (10, 8393864), (16, 5246165), (20, 4196932), (40, 2098466), (80, 1049233), (293, 286480), (586, 143240), (1172, 71620), (1465, 57296), (2344, 35810), (2930, 28648), (3581, 23440), (4688, 17905), (5860, 14324), (7162, 11720)]