63893320

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{8363}}^1$

素因数の和:8565

約数の個数: 32

約数和(自身を含む): 144529920

約数和(自身を除く): 80636600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 7640, 8363, 16726, 33452, 41815, 66904, 83630, 167260, 334520, 1597333, 3194666, 6389332, 7986665, 12778664, 15973330, 31946660, 63893320]

約数ペア:

[(1, 63893320), (2, 31946660), (4, 15973330), (5, 12778664), (8, 7986665), (10, 6389332), (20, 3194666), (40, 1597333), (191, 334520), (382, 167260), (764, 83630), (955, 66904), (1528, 41815), (1910, 33452), (3820, 16726), (7640, 8363)]