87996440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10837}}^1$

素因数の和:10884

約数の個数: 64

約数和(自身を含む): 234100800

約数和(自身を除く): 146104360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 10837, 21674, 43348, 54185, 75859, 86696, 108370, 151718, 216740, 303436, 314273, 379295, 433480, 606872, 628546, 758590, 1257092, 1517180, 1571365, 2199911, 2514184, 3034360, 3142730, 4399822, 6285460, 8799644, 10999555, 12570920, 17599288, 21999110, 43998220, 87996440]

約数ペア:

[(1, 87996440), (2, 43998220), (4, 21999110), (5, 17599288), (7, 12570920), (8, 10999555), (10, 8799644), (14, 6285460), (20, 4399822), (28, 3142730), (29, 3034360), (35, 2514184), (40, 2199911), (56, 1571365), (58, 1517180), (70, 1257092), (116, 758590), (140, 628546), (145, 606872), (203, 433480), (232, 379295), (280, 314273), (290, 303436), (406, 216740), (580, 151718), (812, 108370), (1015, 86696), (1160, 75859), (1624, 54185), (2030, 43348), (4060, 21674), (8120, 10837)]