439971080

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{22963}}^1$

素因数の和:23453

約数の個数: 32

約数和(自身を含む): 992044800

約数和(自身を除く): 552073720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 3832, 4790, 9580, 19160, 22963, 45926, 91852, 114815, 183704, 229630, 459260, 918520, 10999277, 21998554, 43997108, 54996385, 87994216, 109992770, 219985540, 439971080]

約数ペア:

[(1, 439971080), (2, 219985540), (4, 109992770), (5, 87994216), (8, 54996385), (10, 43997108), (20, 21998554), (40, 10999277), (479, 918520), (958, 459260), (1916, 229630), (2395, 183704), (3832, 114815), (4790, 91852), (9580, 45926), (19160, 22963)]