130898983960

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{18281981}}^1$

素因数の和:18282171

約数の個数: 32

約数和(自身を含む): 296168108400

約数和(自身を除く): 165269124440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 358, 716, 895, 1432, 1790, 3580, 7160, 18281981, 36563962, 73127924, 91409905, 146255848, 182819810, 365639620, 731279240, 3272474599, 6544949198, 13089898396, 16362372995, 26179796792, 32724745990, 65449491980, 130898983960]

約数ペア:

[(1, 130898983960), (2, 65449491980), (4, 32724745990), (5, 26179796792), (8, 16362372995), (10, 13089898396), (20, 6544949198), (40, 3272474599), (179, 731279240), (358, 365639620), (716, 182819810), (895, 146255848), (1432, 91409905), (1790, 73127924), (3580, 36563962), (7160, 18281981)]