168606040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{3079}}^1$

素因数の和:3164

約数の個数: 48

約数和(自身を含む): 390020400

約数和(自身を除く): 221414360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1369, 1480, 2738, 3079, 5476, 6158, 6845, 10952, 12316, 13690, 15395, 24632, 27380, 30790, 54760, 61580, 113923, 123160, 227846, 455692, 569615, 911384, 1139230, 2278460, 4215151, 4556920, 8430302, 16860604, 21075755, 33721208, 42151510, 84303020, 168606040]

約数ペア:

[(1, 168606040), (2, 84303020), (4, 42151510), (5, 33721208), (8, 21075755), (10, 16860604), (20, 8430302), (37, 4556920), (40, 4215151), (74, 2278460), (148, 1139230), (185, 911384), (296, 569615), (370, 455692), (740, 227846), (1369, 123160), (1480, 113923), (2738, 61580), (3079, 54760), (5476, 30790), (6158, 27380), (6845, 24632), (10952, 15395), (12316, 13690)]