29531960

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{4079}}^1$

素因数の和:4271

約数の個数: 32

約数和(自身を含む): 66830400

約数和(自身を除く): 37298440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 4079, 7240, 8158, 16316, 20395, 32632, 40790, 81580, 163160, 738299, 1476598, 2953196, 3691495, 5906392, 7382990, 14765980, 29531960]

約数ペア:

[(1, 29531960), (2, 14765980), (4, 7382990), (5, 5906392), (8, 3691495), (10, 2953196), (20, 1476598), (40, 738299), (181, 163160), (362, 81580), (724, 40790), (905, 32632), (1448, 20395), (1810, 16316), (3620, 8158), (4079, 7240)]