86982160

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13763}}^1$

素因数の和:13855

約数の個数: 40

約数和(自身を含む): 204808320

約数和(自身を除く): 117826160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 13763, 27526, 55052, 68815, 110104, 137630, 220208, 275260, 550520, 1087277, 1101040, 2174554, 4349108, 5436385, 8698216, 10872770, 17396432, 21745540, 43491080, 86982160]

約数ペア:

[(1, 86982160), (2, 43491080), (4, 21745540), (5, 17396432), (8, 10872770), (10, 8698216), (16, 5436385), (20, 4349108), (40, 2174554), (79, 1101040), (80, 1087277), (158, 550520), (316, 275260), (395, 220208), (632, 137630), (790, 110104), (1264, 68815), (1580, 55052), (3160, 27526), (6320, 13763)]