15281960

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4603}}^1$

素因数の和:4697

約数の個数: 32

約数和(自身を含む): 34806240

約数和(自身を除く): 19524280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 4603, 9206, 18412, 23015, 36824, 46030, 92060, 184120, 382049, 764098, 1528196, 1910245, 3056392, 3820490, 7640980, 15281960]

約数ペア:

[(1, 15281960), (2, 7640980), (4, 3820490), (5, 3056392), (8, 1910245), (10, 1528196), (20, 764098), (40, 382049), (83, 184120), (166, 92060), (332, 46030), (415, 36824), (664, 23015), (830, 18412), (1660, 9206), (3320, 4603)]