1569677468440

素因数分解:

$2^3\times 5^1\times {\mathrm{971}}^1\times {\mathrm{40413941}}^1$

素因数の和:40414923

約数の個数: 32

約数和(自身を含む): 3535411646160

約数和(自身を除く): 1965734177720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 971, 1942, 3884, 4855, 7768, 9710, 19420, 38840, 40413941, 80827882, 161655764, 202069705, 323311528, 404139410, 808278820, 1616557640, 39241936711, 78483873422, 156967746844, 196209683555, 313935493688, 392419367110, 784838734220, 1569677468440]

約数ペア:

[(1, 1569677468440), (2, 784838734220), (4, 392419367110), (5, 313935493688), (8, 196209683555), (10, 156967746844), (20, 78483873422), (40, 39241936711), (971, 1616557640), (1942, 808278820), (3884, 404139410), (4855, 323311528), (7768, 202069705), (9710, 161655764), (19420, 80827882), (38840, 40413941)]