40529440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{36187}}^1$

素因数の和:36209

約数の個数: 48

約数和(自身を含む): 109432512

約数和(自身を除く): 68903072

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, 36187, 72374, 144748, 180935, 253309, 289496, 361870, 506618, 578992, 723740, 1013236, 1157984, 1266545, 1447480, 2026472, 2533090, 2894960, 4052944, 5066180, 5789920, 8105888, 10132360, 20264720, 40529440]

約数ペア:

[(1, 40529440), (2, 20264720), (4, 10132360), (5, 8105888), (7, 5789920), (8, 5066180), (10, 4052944), (14, 2894960), (16, 2533090), (20, 2026472), (28, 1447480), (32, 1266545), (35, 1157984), (40, 1013236), (56, 723740), (70, 578992), (80, 506618), (112, 361870), (140, 289496), (160, 253309), (224, 180935), (280, 144748), (560, 72374), (1120, 36187)]