98741560

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{9109}}^1$

素因数の和:9391

約数の個数: 32

約数和(自身を含む): 223012800

約数和(自身を除く): 124271240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 9109, 10840, 18218, 36436, 45545, 72872, 91090, 182180, 364360, 2468539, 4937078, 9874156, 12342695, 19748312, 24685390, 49370780, 98741560]

約数ペア:

[(1, 98741560), (2, 49370780), (4, 24685390), (5, 19748312), (8, 12342695), (10, 9874156), (20, 4937078), (40, 2468539), (271, 364360), (542, 182180), (1084, 91090), (1355, 72872), (2168, 45545), (2710, 36436), (5420, 18218), (9109, 10840)]