90032840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 210124800

約数和(自身を除く): 120091960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 127, 148, 185, 254, 296, 370, 479, 508, 635, 740, 958, 1016, 1270, 1480, 1916, 2395, 2540, 3832, 4699, 4790, 5080, 9398, 9580, 17723, 18796, 19160, 23495, 35446, 37592, 46990, 60833, 70892, 88615, 93980, 121666, 141784, 177230, 187960, 243332, 304165, 354460, 486664, 608330, 708920, 1216660, 2250821, 2433320, 4501642, 9003284, 11254105, 18006568, 22508210, 45016420, 90032840]

約数ペア:

[(1, 90032840), (2, 45016420), (4, 22508210), (5, 18006568), (8, 11254105), (10, 9003284), (20, 4501642), (37, 2433320), (40, 2250821), (74, 1216660), (127, 708920), (148, 608330), (185, 486664), (254, 354460), (296, 304165), (370, 243332), (479, 187960), (508, 177230), (635, 141784), (740, 121666), (958, 93980), (1016, 88615), (1270, 70892), (1480, 60833), (1916, 46990), (2395, 37592), (2540, 35446), (3832, 23495), (4699, 19160), (4790, 18796), (5080, 17723), (9398, 9580)]