84106580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{941}}^1$

素因数の和:1100

約数の個数: 48

約数和(自身を含む): 182785680

約数和(自身を除く): 98679100

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 109, 164, 205, 218, 410, 436, 545, 820, 941, 1090, 1882, 2180, 3764, 4469, 4705, 8938, 9410, 17876, 18820, 22345, 38581, 44690, 77162, 89380, 102569, 154324, 192905, 205138, 385810, 410276, 512845, 771620, 1025690, 2051380, 4205329, 8410658, 16821316, 21026645, 42053290, 84106580]

約数ペア:

[(1, 84106580), (2, 42053290), (4, 21026645), (5, 16821316), (10, 8410658), (20, 4205329), (41, 2051380), (82, 1025690), (109, 771620), (164, 512845), (205, 410276), (218, 385810), (410, 205138), (436, 192905), (545, 154324), (820, 102569), (941, 89380), (1090, 77162), (1882, 44690), (2180, 38581), (3764, 22345), (4469, 18820), (4705, 17876), (8938, 9410)]