42341440

素因数分解:

$2^6\times 5^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:755

約数の個数: 56

約数和(自身を含む): 101388672

約数和(自身を除く): 59047232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 307, 320, 431, 614, 862, 1228, 1535, 1724, 2155, 2456, 3070, 3448, 4310, 4912, 6140, 6896, 8620, 9824, 12280, 13792, 17240, 19648, 24560, 27584, 34480, 49120, 68960, 98240, 132317, 137920, 264634, 529268, 661585, 1058536, 1323170, 2117072, 2646340, 4234144, 5292680, 8468288, 10585360, 21170720, 42341440]

約数ペア:

[(1, 42341440), (2, 21170720), (4, 10585360), (5, 8468288), (8, 5292680), (10, 4234144), (16, 2646340), (20, 2117072), (32, 1323170), (40, 1058536), (64, 661585), (80, 529268), (160, 264634), (307, 137920), (320, 132317), (431, 98240), (614, 68960), (862, 49120), (1228, 34480), (1535, 27584), (1724, 24560), (2155, 19648), (2456, 17240), (3070, 13792), (3448, 12280), (4310, 9824), (4912, 8620), (6140, 6896)]