497469320

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157427}}^1$

素因数の和:157517

約数の個数: 32

約数和(自身を含む): 1133481600

約数和(自身を除く): 636012280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 157427, 314854, 629708, 787135, 1259416, 1574270, 3148540, 6297080, 12436733, 24873466, 49746932, 62183665, 99493864, 124367330, 248734660, 497469320]

約数ペア:

[(1, 497469320), (2, 248734660), (4, 124367330), (5, 99493864), (8, 62183665), (10, 49746932), (20, 24873466), (40, 12436733), (79, 6297080), (158, 3148540), (316, 1574270), (395, 1259416), (632, 787135), (790, 629708), (1580, 314854), (3160, 157427)]