6631840

素因数分解:

$2^5\times 5^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 15823080

約数和(自身を除く): 9191240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 181, 229, 362, 458, 724, 905, 916, 1145, 1448, 1810, 1832, 2290, 2896, 3620, 3664, 4580, 5792, 7240, 7328, 9160, 14480, 18320, 28960, 36640, 41449, 82898, 165796, 207245, 331592, 414490, 663184, 828980, 1326368, 1657960, 3315920, 6631840]

約数ペア:

[(1, 6631840), (2, 3315920), (4, 1657960), (5, 1326368), (8, 828980), (10, 663184), (16, 414490), (20, 331592), (32, 207245), (40, 165796), (80, 82898), (160, 41449), (181, 36640), (229, 28960), (362, 18320), (458, 14480), (724, 9160), (905, 7328), (916, 7240), (1145, 5792), (1448, 4580), (1810, 3664), (1832, 3620), (2290, 2896)]