31159240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5857}}^1$

素因数の和:5894

約数の個数: 64

約数和(自身を含む): 84355200

約数和(自身を除く): 53195960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 5857, 11714, 23428, 29285, 40999, 46856, 58570, 81998, 111283, 117140, 163996, 204995, 222566, 234280, 327992, 409990, 445132, 556415, 778981, 819980, 890264, 1112830, 1557962, 1639960, 2225660, 3115924, 3894905, 4451320, 6231848, 7789810, 15579620, 31159240]

約数ペア:

[(1, 31159240), (2, 15579620), (4, 7789810), (5, 6231848), (7, 4451320), (8, 3894905), (10, 3115924), (14, 2225660), (19, 1639960), (20, 1557962), (28, 1112830), (35, 890264), (38, 819980), (40, 778981), (56, 556415), (70, 445132), (76, 409990), (95, 327992), (133, 234280), (140, 222566), (152, 204995), (190, 163996), (266, 117140), (280, 111283), (380, 81998), (532, 58570), (665, 46856), (760, 40999), (1064, 29285), (1330, 23428), (2660, 11714), (5320, 5857)]