1145203480

素因数分解:

$2^3\times 5^1\times {\mathrm{1697}}^1\times {\mathrm{16871}}^1$

素因数の和:18579

約数の個数: 32

約数和(自身を含む): 2578379040

約数和(自身を除く): 1433175560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1697, 3394, 6788, 8485, 13576, 16871, 16970, 33742, 33940, 67484, 67880, 84355, 134968, 168710, 337420, 674840, 28630087, 57260174, 114520348, 143150435, 229040696, 286300870, 572601740, 1145203480]

約数ペア:

[(1, 1145203480), (2, 572601740), (4, 286300870), (5, 229040696), (8, 143150435), (10, 114520348), (20, 57260174), (40, 28630087), (1697, 674840), (3394, 337420), (6788, 168710), (8485, 134968), (13576, 84355), (16871, 67880), (16970, 67484), (33742, 33940)]