82089560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{293177}}^1$

素因数の和:293195

約数の個数: 32

約数和(自身を含む): 211088160

約数和(自身を除く): 128998600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 293177, 586354, 1172708, 1465885, 2052239, 2345416, 2931770, 4104478, 5863540, 8208956, 10261195, 11727080, 16417912, 20522390, 41044780, 82089560]

約数ペア:

[(1, 82089560), (2, 41044780), (4, 20522390), (5, 16417912), (7, 11727080), (8, 10261195), (10, 8208956), (14, 5863540), (20, 4104478), (28, 2931770), (35, 2345416), (40, 2052239), (56, 1465885), (70, 1172708), (140, 586354), (280, 293177)]