40909920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{85229}}^1$

素因数の和:85247

約数の個数: 48

約数和(自身を含む): 128867760

約数和(自身を除く): 87957840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 85229, 170458, 255687, 340916, 426145, 511374, 681832, 852290, 1022748, 1278435, 1363664, 1704580, 2045496, 2556870, 2727328, 3409160, 4090992, 5113740, 6818320, 8181984, 10227480, 13636640, 20454960, 40909920]

約数ペア:

[(1, 40909920), (2, 20454960), (3, 13636640), (4, 10227480), (5, 8181984), (6, 6818320), (8, 5113740), (10, 4090992), (12, 3409160), (15, 2727328), (16, 2556870), (20, 2045496), (24, 1704580), (30, 1363664), (32, 1278435), (40, 1022748), (48, 852290), (60, 681832), (80, 511374), (96, 426145), (120, 340916), (160, 255687), (240, 170458), (480, 85229)]