109866920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{161569}}^1$

素因数の和:161597

約数の個数: 32

約数和(自身を含む): 261743400

約数和(自身を除く): 151876480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 161569, 323138, 646276, 807845, 1292552, 1615690, 2746673, 3231380, 5493346, 6462760, 10986692, 13733365, 21973384, 27466730, 54933460, 109866920]

約数ペア:

[(1, 109866920), (2, 54933460), (4, 27466730), (5, 21973384), (8, 13733365), (10, 10986692), (17, 6462760), (20, 5493346), (34, 3231380), (40, 2746673), (68, 1615690), (85, 1292552), (136, 807845), (170, 646276), (340, 323138), (680, 161569)]