83521960

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{26431}}^1$

素因数の和:26521

約数の個数: 32

約数和(自身を含む): 190310400

約数和(自身を除く): 106788440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 26431, 52862, 105724, 132155, 211448, 264310, 528620, 1057240, 2088049, 4176098, 8352196, 10440245, 16704392, 20880490, 41760980, 83521960]

約数ペア:

[(1, 83521960), (2, 41760980), (4, 20880490), (5, 16704392), (8, 10440245), (10, 8352196), (20, 4176098), (40, 2088049), (79, 1057240), (158, 528620), (316, 264310), (395, 211448), (632, 132155), (790, 105724), (1580, 52862), (3160, 26431)]