82530520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71147}}^1$

素因数の和:71187

約数の個数: 32

約数和(自身を含む): 192099600

約数和(自身を除く): 109569080

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 71147, 142294, 284588, 355735, 569176, 711470, 1422940, 2063263, 2845880, 4126526, 8253052, 10316315, 16506104, 20632630, 41265260, 82530520]

約数ペア:

[(1, 82530520), (2, 41265260), (4, 20632630), (5, 16506104), (8, 10316315), (10, 8253052), (20, 4126526), (29, 2845880), (40, 2063263), (58, 1422940), (116, 711470), (145, 569176), (232, 355735), (290, 284588), (580, 142294), (1160, 71147)]