40587910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{1873}}^1$

素因数の和:2088

約数の個数: 32

約数和(自身を含む): 80147232

約数和(自身を除く): 39559322

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 197, 394, 985, 1873, 1970, 2167, 3746, 4334, 9365, 10835, 18730, 20603, 21670, 41206, 103015, 206030, 368981, 737962, 1844905, 3689810, 4058791, 8117582, 20293955, 40587910]

約数ペア:

[(1, 40587910), (2, 20293955), (5, 8117582), (10, 4058791), (11, 3689810), (22, 1844905), (55, 737962), (110, 368981), (197, 206030), (394, 103015), (985, 41206), (1873, 21670), (1970, 20603), (2167, 18730), (3746, 10835), (4334, 9365)]