68533840

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{4733}}^1$

素因数の和:4927

約数の個数: 40

約数和(自身を含む): 160255368

約数和(自身を除く): 91721528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 362, 724, 905, 1448, 1810, 2896, 3620, 4733, 7240, 9466, 14480, 18932, 23665, 37864, 47330, 75728, 94660, 189320, 378640, 856673, 1713346, 3426692, 4283365, 6853384, 8566730, 13706768, 17133460, 34266920, 68533840]

約数ペア:

[(1, 68533840), (2, 34266920), (4, 17133460), (5, 13706768), (8, 8566730), (10, 6853384), (16, 4283365), (20, 3426692), (40, 1713346), (80, 856673), (181, 378640), (362, 189320), (724, 94660), (905, 75728), (1448, 47330), (1810, 37864), (2896, 23665), (3620, 18932), (4733, 14480), (7240, 9466)]