162359620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{2081}}^1$

素因数の和:2220

約数の個数: 48

約数和(自身を含む): 352574208

約数和(自身を除く): 190214588

約数列:

[1, 2, 4, 5, 10, 20, 47, 83, 94, 166, 188, 235, 332, 415, 470, 830, 940, 1660, 2081, 3901, 4162, 7802, 8324, 10405, 15604, 19505, 20810, 39010, 41620, 78020, 97807, 172723, 195614, 345446, 391228, 489035, 690892, 863615, 978070, 1727230, 1956140, 3454460, 8117981, 16235962, 32471924, 40589905, 81179810, 162359620]

約数ペア:

[(1, 162359620), (2, 81179810), (4, 40589905), (5, 32471924), (10, 16235962), (20, 8117981), (47, 3454460), (83, 1956140), (94, 1727230), (166, 978070), (188, 863615), (235, 690892), (332, 489035), (415, 391228), (470, 345446), (830, 195614), (940, 172723), (1660, 97807), (2081, 78020), (3901, 41620), (4162, 39010), (7802, 20810), (8324, 19505), (10405, 15604)]