29893960

素因数分解:

$2^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{4129}}^1$

素因数の和:4321

約数の個数: 32

約数和(自身を含む): 67649400

約数和(自身を除く): 37755440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 181, 362, 724, 905, 1448, 1810, 3620, 4129, 7240, 8258, 16516, 20645, 33032, 41290, 82580, 165160, 747349, 1494698, 2989396, 3736745, 5978792, 7473490, 14946980, 29893960]

約数ペア:

[(1, 29893960), (2, 14946980), (4, 7473490), (5, 5978792), (8, 3736745), (10, 2989396), (20, 1494698), (40, 747349), (181, 165160), (362, 82580), (724, 41290), (905, 33032), (1448, 20645), (1810, 16516), (3620, 8258), (4129, 7240)]