4430320

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{701}}^1$

素因数の和:793

約数の個数: 40

約数和(自身を含む): 10445760

約数和(自身を除く): 6015440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 701, 790, 1264, 1402, 1580, 2804, 3160, 3505, 5608, 6320, 7010, 11216, 14020, 28040, 55379, 56080, 110758, 221516, 276895, 443032, 553790, 886064, 1107580, 2215160, 4430320]

約数ペア:

[(1, 4430320), (2, 2215160), (4, 1107580), (5, 886064), (8, 553790), (10, 443032), (16, 276895), (20, 221516), (40, 110758), (79, 56080), (80, 55379), (158, 28040), (316, 14020), (395, 11216), (632, 7010), (701, 6320), (790, 5608), (1264, 3505), (1402, 3160), (1580, 2804)]