115561240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{169943}}^1$

素因数の和:169971

約数の個数: 32

約数和(自身を含む): 275309280

約数和(自身を除く): 159748040

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 169943, 339886, 679772, 849715, 1359544, 1699430, 2889031, 3398860, 5778062, 6797720, 11556124, 14445155, 23112248, 28890310, 57780620, 115561240]

約数ペア:

[(1, 115561240), (2, 57780620), (4, 28890310), (5, 23112248), (8, 14445155), (10, 11556124), (17, 6797720), (20, 5778062), (34, 3398860), (40, 2889031), (68, 1699430), (85, 1359544), (136, 849715), (170, 679772), (340, 339886), (680, 169943)]