16475307220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2819}}^1\times {\mathrm{4003}}^1$

素因数の和:6904

約数の個数: 48

約数和(自身を含む): 35093298240

約数和(自身を除く): 18617991020

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 2819, 4003, 5638, 8006, 11276, 14095, 16012, 20015, 28190, 40030, 56380, 80060, 205787, 292219, 411574, 584438, 823148, 1028935, 1168876, 1461095, 2057870, 2922190, 4115740, 5844380, 11284457, 22568914, 45137828, 56422285, 112844570, 225689140, 823765361, 1647530722, 3295061444, 4118826805, 8237653610, 16475307220]

約数ペア:

[(1, 16475307220), (2, 8237653610), (4, 4118826805), (5, 3295061444), (10, 1647530722), (20, 823765361), (73, 225689140), (146, 112844570), (292, 56422285), (365, 45137828), (730, 22568914), (1460, 11284457), (2819, 5844380), (4003, 4115740), (5638, 2922190), (8006, 2057870), (11276, 1461095), (14095, 1168876), (16012, 1028935), (20015, 823148), (28190, 584438), (40030, 411574), (56380, 292219), (80060, 205787)]