5452280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4397}}^1$

素因数の和:4439

約数の個数: 32

約数和(自身を含む): 12666240

約数和(自身を除く): 7213960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 4397, 8794, 17588, 21985, 35176, 43970, 87940, 136307, 175880, 272614, 545228, 681535, 1090456, 1363070, 2726140, 5452280]

約数ペア:

[(1, 5452280), (2, 2726140), (4, 1363070), (5, 1090456), (8, 681535), (10, 545228), (20, 272614), (31, 175880), (40, 136307), (62, 87940), (124, 43970), (155, 35176), (248, 21985), (310, 17588), (620, 8794), (1240, 4397)]