10813240

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3257}}^1$

素因数の和:3351

約数の個数: 32

約数和(自身を含む): 24630480

約数和(自身を除く): 13817240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3257, 3320, 6514, 13028, 16285, 26056, 32570, 65140, 130280, 270331, 540662, 1081324, 1351655, 2162648, 2703310, 5406620, 10813240]

約数ペア:

[(1, 10813240), (2, 5406620), (4, 2703310), (5, 2162648), (8, 1351655), (10, 1081324), (20, 540662), (40, 270331), (83, 130280), (166, 65140), (332, 32570), (415, 26056), (664, 16285), (830, 13028), (1660, 6514), (3257, 3320)]