86990560

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{3463}}^1$

素因数の和:3635

約数の個数: 48

約数和(自身を含む): 206883936

約数和(自身を除く): 119893376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1256, 1570, 2512, 3140, 3463, 5024, 6280, 6926, 12560, 13852, 17315, 25120, 27704, 34630, 55408, 69260, 110816, 138520, 277040, 543691, 554080, 1087382, 2174764, 2718455, 4349528, 5436910, 8699056, 10873820, 17398112, 21747640, 43495280, 86990560]

約数ペア:

[(1, 86990560), (2, 43495280), (4, 21747640), (5, 17398112), (8, 10873820), (10, 8699056), (16, 5436910), (20, 4349528), (32, 2718455), (40, 2174764), (80, 1087382), (157, 554080), (160, 543691), (314, 277040), (628, 138520), (785, 110816), (1256, 69260), (1570, 55408), (2512, 34630), (3140, 27704), (3463, 25120), (5024, 17315), (6280, 13852), (6926, 12560)]