48947440

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{14923}}^1$

素因数の和:14977

約数の個数: 40

約数和(自身を含む): 116586288

約数和(自身を除く): 67638848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 14923, 29846, 59692, 74615, 119384, 149230, 238768, 298460, 596920, 611843, 1193840, 1223686, 2447372, 3059215, 4894744, 6118430, 9789488, 12236860, 24473720, 48947440]

約数ペア:

[(1, 48947440), (2, 24473720), (4, 12236860), (5, 9789488), (8, 6118430), (10, 4894744), (16, 3059215), (20, 2447372), (40, 1223686), (41, 1193840), (80, 611843), (82, 596920), (164, 298460), (205, 238768), (328, 149230), (410, 119384), (656, 74615), (820, 59692), (1640, 29846), (3280, 14923)]