98673320

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{17747}}^1$

素因数の和:17897

約数の個数: 32

約数和(自身を含む): 223624800

約数和(自身を除く): 124951480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 17747, 35494, 70988, 88735, 141976, 177470, 354940, 709880, 2466833, 4933666, 9867332, 12334165, 19734664, 24668330, 49336660, 98673320]

約数ペア:

[(1, 98673320), (2, 49336660), (4, 24668330), (5, 19734664), (8, 12334165), (10, 9867332), (20, 4933666), (40, 2466833), (139, 709880), (278, 354940), (556, 177470), (695, 141976), (1112, 88735), (1390, 70988), (2780, 35494), (5560, 17747)]