39974640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{166561}}^1$

素因数の和:166577

約数の個数: 40

約数和(自身を含む): 123922128

約数和(自身を除く): 83947488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 166561, 333122, 499683, 666244, 832805, 999366, 1332488, 1665610, 1998732, 2498415, 2664976, 3331220, 3997464, 4996830, 6662440, 7994928, 9993660, 13324880, 19987320, 39974640]

約数ペア:

[(1, 39974640), (2, 19987320), (3, 13324880), (4, 9993660), (5, 7994928), (6, 6662440), (8, 4996830), (10, 3997464), (12, 3331220), (15, 2664976), (16, 2498415), (20, 1998732), (24, 1665610), (30, 1332488), (40, 999366), (48, 832805), (60, 666244), (80, 499683), (120, 333122), (240, 166561)]