4027840

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:365

約数の個数: 56

約数和(自身を含む): 9857232

約数和(自身を除く): 5829392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 307, 320, 328, 410, 614, 656, 820, 1228, 1312, 1535, 1640, 2456, 2624, 3070, 3280, 4912, 6140, 6560, 9824, 12280, 12587, 13120, 19648, 24560, 25174, 49120, 50348, 62935, 98240, 100696, 125870, 201392, 251740, 402784, 503480, 805568, 1006960, 2013920, 4027840]

約数ペア:

[(1, 4027840), (2, 2013920), (4, 1006960), (5, 805568), (8, 503480), (10, 402784), (16, 251740), (20, 201392), (32, 125870), (40, 100696), (41, 98240), (64, 62935), (80, 50348), (82, 49120), (160, 25174), (164, 24560), (205, 19648), (307, 13120), (320, 12587), (328, 12280), (410, 9824), (614, 6560), (656, 6140), (820, 4912), (1228, 3280), (1312, 3070), (1535, 2624), (1640, 2456)]