99999160

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67567}}^1$

素因数の和:67615

約数の個数: 32

約数和(自身を含む): 231082560

約数和(自身を除く): 131083400

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 67567, 135134, 270268, 337835, 540536, 675670, 1351340, 2499979, 2702680, 4999958, 9999916, 12499895, 19999832, 24999790, 49999580, 99999160]

約数ペア:

[(1, 99999160), (2, 49999580), (4, 24999790), (5, 19999832), (8, 12499895), (10, 9999916), (20, 4999958), (37, 2702680), (40, 2499979), (74, 1351340), (148, 675670), (185, 540536), (296, 337835), (370, 270268), (740, 135134), (1480, 67567)]