87076640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{77747}}^1$

素因数の和:77769

約数の個数: 48

約数和(自身を含む): 235109952

約数和(自身を除く): 148033312

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 77747, 155494, 310988, 388735, 544229, 621976, 777470, 1088458, 1243952, 1554940, 2176916, 2487904, 2721145, 3109880, 4353832, 5442290, 6219760, 8707664, 10884580, 12439520, 17415328, 21769160, 43538320, 87076640]

約数ペア:

[(1, 87076640), (2, 43538320), (4, 21769160), (5, 17415328), (7, 12439520), (8, 10884580), (10, 8707664), (14, 6219760), (16, 5442290), (20, 4353832), (28, 3109880), (32, 2721145), (35, 2487904), (40, 2176916), (56, 1554940), (70, 1243952), (80, 1088458), (112, 777470), (140, 621976), (160, 544229), (224, 388735), (280, 310988), (560, 155494), (1120, 77747)]