172088360

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{7561}}^1$

素因数の和:8141

約数の個数: 32

約数和(自身を含む): 387930600

約数和(自身を除く): 215842240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 1138, 2276, 2845, 4552, 5690, 7561, 11380, 15122, 22760, 30244, 37805, 60488, 75610, 151220, 302440, 4302209, 8604418, 17208836, 21511045, 34417672, 43022090, 86044180, 172088360]

約数ペア:

[(1, 172088360), (2, 86044180), (4, 43022090), (5, 34417672), (8, 21511045), (10, 17208836), (20, 8604418), (40, 4302209), (569, 302440), (1138, 151220), (2276, 75610), (2845, 60488), (4552, 37805), (5690, 30244), (7561, 22760), (11380, 15122)]