162577160

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{7297}}^1$

素因数の和:7865

約数の個数: 32

約数和(自身を含む): 366505560

約数和(自身を除く): 203928400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 2228, 2785, 4456, 5570, 7297, 11140, 14594, 22280, 29188, 36485, 58376, 72970, 145940, 291880, 4064429, 8128858, 16257716, 20322145, 32515432, 40644290, 81288580, 162577160]

約数ペア:

[(1, 162577160), (2, 81288580), (4, 40644290), (5, 32515432), (8, 20322145), (10, 16257716), (20, 8128858), (40, 4064429), (557, 291880), (1114, 145940), (2228, 72970), (2785, 58376), (4456, 36485), (5570, 29188), (7297, 22280), (11140, 14594)]