1089320

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 2482920

約数和(自身を除く): 1393600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 241, 452, 482, 565, 904, 964, 1130, 1205, 1928, 2260, 2410, 4520, 4820, 9640, 27233, 54466, 108932, 136165, 217864, 272330, 544660, 1089320]

約数ペア:

[(1, 1089320), (2, 544660), (4, 272330), (5, 217864), (8, 136165), (10, 108932), (20, 54466), (40, 27233), (113, 9640), (226, 4820), (241, 4520), (452, 2410), (482, 2260), (565, 1928), (904, 1205), (964, 1130)]