88394840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1087}}^1$

素因数の和:1224

約数の個数: 64

約数和(自身を含む): 211507200

約数和(自身を除く): 123112360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 107, 152, 190, 214, 380, 428, 535, 760, 856, 1070, 1087, 2033, 2140, 2174, 4066, 4280, 4348, 5435, 8132, 8696, 10165, 10870, 16264, 20330, 20653, 21740, 40660, 41306, 43480, 81320, 82612, 103265, 116309, 165224, 206530, 232618, 413060, 465236, 581545, 826120, 930472, 1163090, 2209871, 2326180, 4419742, 4652360, 8839484, 11049355, 17678968, 22098710, 44197420, 88394840]

約数ペア:

[(1, 88394840), (2, 44197420), (4, 22098710), (5, 17678968), (8, 11049355), (10, 8839484), (19, 4652360), (20, 4419742), (38, 2326180), (40, 2209871), (76, 1163090), (95, 930472), (107, 826120), (152, 581545), (190, 465236), (214, 413060), (380, 232618), (428, 206530), (535, 165224), (760, 116309), (856, 103265), (1070, 82612), (1087, 81320), (2033, 43480), (2140, 41306), (2174, 40660), (4066, 21740), (4280, 20653), (4348, 20330), (5435, 16264), (8132, 10870), (8696, 10165)]