105387320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{49711}}^1$

素因数の和:49775

約数の個数: 32

約数和(自身を含む): 241600320

約数和(自身を除く): 136213000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 49711, 99422, 198844, 248555, 397688, 497110, 994220, 1988440, 2634683, 5269366, 10538732, 13173415, 21077464, 26346830, 52693660, 105387320]

約数ペア:

[(1, 105387320), (2, 52693660), (4, 26346830), (5, 21077464), (8, 13173415), (10, 10538732), (20, 5269366), (40, 2634683), (53, 1988440), (106, 994220), (212, 497110), (265, 397688), (424, 248555), (530, 198844), (1060, 99422), (2120, 49711)]