105440

素因数分解:

$2^5\times 5^1\times {\mathrm{659}}^1$

素因数の和:674

約数の個数: 24

約数和(自身を含む): 249480

約数和(自身を除く): 144040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 659, 1318, 2636, 3295, 5272, 6590, 10544, 13180, 21088, 26360, 52720, 105440]

約数ペア:

[(1, 105440), (2, 52720), (4, 26360), (5, 21088), (8, 13180), (10, 10544), (16, 6590), (20, 5272), (32, 3295), (40, 2636), (80, 1318), (160, 659)]