63399080

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{20063}}^1$

素因数の和:20153

約数の個数: 32

約数和(自身を含む): 144460800

約数和(自身を除く): 81061720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 20063, 40126, 80252, 100315, 160504, 200630, 401260, 802520, 1584977, 3169954, 6339908, 7924885, 12679816, 15849770, 31699540, 63399080]

約数ペア:

[(1, 63399080), (2, 31699540), (4, 15849770), (5, 12679816), (8, 7924885), (10, 6339908), (20, 3169954), (40, 1584977), (79, 802520), (158, 401260), (316, 200630), (395, 160504), (632, 100315), (790, 80252), (1580, 40126), (3160, 20063)]