118892720

素因数分解:

$2^4\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2297}}^1$

素因数の和:2957

約数の個数: 40

約数和(自身を含む): 276973344

約数和(自身を除く): 158080624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 647, 1294, 2297, 2588, 3235, 4594, 5176, 6470, 9188, 10352, 11485, 12940, 18376, 22970, 25880, 36752, 45940, 51760, 91880, 183760, 1486159, 2972318, 5944636, 7430795, 11889272, 14861590, 23778544, 29723180, 59446360, 118892720]

約数ペア:

[(1, 118892720), (2, 59446360), (4, 29723180), (5, 23778544), (8, 14861590), (10, 11889272), (16, 7430795), (20, 5944636), (40, 2972318), (80, 1486159), (647, 183760), (1294, 91880), (2297, 51760), (2588, 45940), (3235, 36752), (4594, 25880), (5176, 22970), (6470, 18376), (9188, 12940), (10352, 11485)]