39950560

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19207}}^1$

素因数の和:19235

約数の個数: 48

約数和(自身を含む): 101648736

約数和(自身を除く): 61698176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 19207, 38414, 76828, 96035, 153656, 192070, 249691, 307312, 384140, 499382, 614624, 768280, 998764, 1248455, 1536560, 1997528, 2496910, 3073120, 3995056, 4993820, 7990112, 9987640, 19975280, 39950560]

約数ペア:

[(1, 39950560), (2, 19975280), (4, 9987640), (5, 7990112), (8, 4993820), (10, 3995056), (13, 3073120), (16, 2496910), (20, 1997528), (26, 1536560), (32, 1248455), (40, 998764), (52, 768280), (65, 614624), (80, 499382), (104, 384140), (130, 307312), (160, 249691), (208, 192070), (260, 153656), (416, 96035), (520, 76828), (1040, 38414), (2080, 19207)]