156983008040

素因数分解:

$2^3\times 5^1\times {\mathrm{7127}}^1\times {\mathrm{550663}}^1$

素因数の和:557801

約数の個数: 32

約数和(自身を含む): 353261969280

約数和(自身を除く): 196278961240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7127, 14254, 28508, 35635, 57016, 71270, 142540, 285080, 550663, 1101326, 2202652, 2753315, 4405304, 5506630, 11013260, 22026520, 3924575201, 7849150402, 15698300804, 19622876005, 31396601608, 39245752010, 78491504020, 156983008040]

約数ペア:

[(1, 156983008040), (2, 78491504020), (4, 39245752010), (5, 31396601608), (8, 19622876005), (10, 15698300804), (20, 7849150402), (40, 3924575201), (7127, 22026520), (14254, 11013260), (28508, 5506630), (35635, 4405304), (57016, 2753315), (71270, 2202652), (142540, 1101326), (285080, 550663)]