179992240

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{42451}}^1$

素因数の和:42517

約数の個数: 40

約数和(自身を含む): 426387888

約数和(自身を除く): 246395648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 42451, 84902, 169804, 212255, 339608, 424510, 679216, 849020, 1698040, 2249903, 3396080, 4499806, 8999612, 11249515, 17999224, 22499030, 35998448, 44998060, 89996120, 179992240]

約数ペア:

[(1, 179992240), (2, 89996120), (4, 44998060), (5, 35998448), (8, 22499030), (10, 17999224), (16, 11249515), (20, 8999612), (40, 4499806), (53, 3396080), (80, 2249903), (106, 1698040), (212, 849020), (265, 679216), (424, 424510), (530, 339608), (848, 212255), (1060, 169804), (2120, 84902), (4240, 42451)]