288045785680

素因数分解:

$2^4\times 5^1\times {\mathrm{3600572321}}^1$

素因数の和:3600572334

約数の個数: 20

約数和(自身を含む): 669706451892

約数和(自身を除く): 381660666212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3600572321, 7201144642, 14402289284, 18002861605, 28804578568, 36005723210, 57609157136, 72011446420, 144022892840, 288045785680]

約数ペア:

[(1, 288045785680), (2, 144022892840), (4, 72011446420), (5, 57609157136), (8, 36005723210), (10, 28804578568), (16, 18002861605), (20, 14402289284), (40, 7201144642), (80, 3600572321)]