55466920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{81569}}^1$

素因数の和:81597

約数の個数: 32

約数和(自身を含む): 132143400

約数和(自身を除く): 76676480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 81569, 163138, 326276, 407845, 652552, 815690, 1386673, 1631380, 2773346, 3262760, 5546692, 6933365, 11093384, 13866730, 27733460, 55466920]

約数ペア:

[(1, 55466920), (2, 27733460), (4, 13866730), (5, 11093384), (8, 6933365), (10, 5546692), (17, 3262760), (20, 2773346), (34, 1631380), (40, 1386673), (68, 815690), (85, 652552), (136, 407845), (170, 326276), (340, 163138), (680, 81569)]