86248420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{983}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 187463808

約数和(自身を除く): 101215388

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 107, 164, 205, 214, 410, 428, 535, 820, 983, 1070, 1966, 2140, 3932, 4387, 4915, 8774, 9830, 17548, 19660, 21935, 40303, 43870, 80606, 87740, 105181, 161212, 201515, 210362, 403030, 420724, 525905, 806060, 1051810, 2103620, 4312421, 8624842, 17249684, 21562105, 43124210, 86248420]

約数ペア:

[(1, 86248420), (2, 43124210), (4, 21562105), (5, 17249684), (10, 8624842), (20, 4312421), (41, 2103620), (82, 1051810), (107, 806060), (164, 525905), (205, 420724), (214, 403030), (410, 210362), (428, 201515), (535, 161212), (820, 105181), (983, 87740), (1070, 80606), (1966, 43870), (2140, 40303), (3932, 21935), (4387, 19660), (4915, 17548), (8774, 9830)]