88590520

素因数分解:

$2^3\times 5^1\times {\mathrm{1327}}^1\times {\mathrm{1669}}^1$

素因数の和:3007

約数の個数: 32

約数和(自身を含む): 199598400

約数和(自身を除く): 111007880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1327, 1669, 2654, 3338, 5308, 6635, 6676, 8345, 10616, 13270, 13352, 16690, 26540, 33380, 53080, 66760, 2214763, 4429526, 8859052, 11073815, 17718104, 22147630, 44295260, 88590520]

約数ペア:

[(1, 88590520), (2, 44295260), (4, 22147630), (5, 17718104), (8, 11073815), (10, 8859052), (20, 4429526), (40, 2214763), (1327, 66760), (1669, 53080), (2654, 33380), (3338, 26540), (5308, 16690), (6635, 13352), (6676, 13270), (8345, 10616)]