99947480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{58109}}^1$

素因数の和:58163

約数の個数: 32

約数和(自身を含む): 230115600

約数和(自身を除く): 130168120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 58109, 116218, 232436, 290545, 464872, 581090, 1162180, 2324360, 2498687, 4997374, 9994748, 12493435, 19989496, 24986870, 49973740, 99947480]

約数ペア:

[(1, 99947480), (2, 49973740), (4, 24986870), (5, 19989496), (8, 12493435), (10, 9994748), (20, 4997374), (40, 2498687), (43, 2324360), (86, 1162180), (172, 581090), (215, 464872), (344, 290545), (430, 232436), (860, 116218), (1720, 58109)]