238413680

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{16649}}^1$

素因数の和:16841

約数の個数: 40

約数和(自身を含む): 557442000

約数和(自身を除く): 319028320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 7160, 14320, 16649, 33298, 66596, 83245, 133192, 166490, 266384, 332980, 665960, 1331920, 2980171, 5960342, 11920684, 14900855, 23841368, 29801710, 47682736, 59603420, 119206840, 238413680]

約数ペア:

[(1, 238413680), (2, 119206840), (4, 59603420), (5, 47682736), (8, 29801710), (10, 23841368), (16, 14900855), (20, 11920684), (40, 5960342), (80, 2980171), (179, 1331920), (358, 665960), (716, 332980), (895, 266384), (1432, 166490), (1790, 133192), (2864, 83245), (3580, 66596), (7160, 33298), (14320, 16649)]