88964080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{547}}^1$

素因数の和:686

約数の個数: 80

約数和(自身を含む): 220164480

約数和(自身を除く): 131200400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 107, 152, 190, 214, 304, 380, 428, 535, 547, 760, 856, 1070, 1094, 1520, 1712, 2033, 2140, 2188, 2735, 4066, 4280, 4376, 5470, 8132, 8560, 8752, 10165, 10393, 10940, 16264, 20330, 20786, 21880, 32528, 40660, 41572, 43760, 51965, 58529, 81320, 83144, 103930, 117058, 162640, 166288, 207860, 234116, 292645, 415720, 468232, 585290, 831440, 936464, 1112051, 1170580, 2224102, 2341160, 4448204, 4682320, 5560255, 8896408, 11120510, 17792816, 22241020, 44482040, 88964080]

約数ペア:

[(1, 88964080), (2, 44482040), (4, 22241020), (5, 17792816), (8, 11120510), (10, 8896408), (16, 5560255), (19, 4682320), (20, 4448204), (38, 2341160), (40, 2224102), (76, 1170580), (80, 1112051), (95, 936464), (107, 831440), (152, 585290), (190, 468232), (214, 415720), (304, 292645), (380, 234116), (428, 207860), (535, 166288), (547, 162640), (760, 117058), (856, 103930), (1070, 83144), (1094, 81320), (1520, 58529), (1712, 51965), (2033, 43760), (2140, 41572), (2188, 40660), (2735, 32528), (4066, 21880), (4280, 20786), (4376, 20330), (5470, 16264), (8132, 10940), (8560, 10393), (8752, 10165)]