130495160

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{45949}}^1$

素因数の和:46031

約数の個数: 32

約数和(自身を含む): 297756000

約数和(自身を除く): 167260840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 45949, 91898, 183796, 229745, 367592, 459490, 918980, 1837960, 3262379, 6524758, 13049516, 16311895, 26099032, 32623790, 65247580, 130495160]

約数ペア:

[(1, 130495160), (2, 65247580), (4, 32623790), (5, 26099032), (8, 16311895), (10, 13049516), (20, 6524758), (40, 3262379), (71, 1837960), (142, 918980), (284, 459490), (355, 367592), (568, 229745), (710, 183796), (1420, 91898), (2840, 45949)]