40227320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{143669}}^1$

素因数の和:143687

約数の個数: 32

約数和(自身を含む): 103442400

約数和(自身を除く): 63215080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 143669, 287338, 574676, 718345, 1005683, 1149352, 1436690, 2011366, 2873380, 4022732, 5028415, 5746760, 8045464, 10056830, 20113660, 40227320]

約数ペア:

[(1, 40227320), (2, 20113660), (4, 10056830), (5, 8045464), (7, 5746760), (8, 5028415), (10, 4022732), (14, 2873380), (20, 2011366), (28, 1436690), (35, 1149352), (40, 1005683), (56, 718345), (70, 574676), (140, 287338), (280, 143669)]