83649440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{74687}}^1$

素因数の和:74709

約数の個数: 48

約数和(自身を含む): 225856512

約数和(自身を除く): 142207072

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, 74687, 149374, 298748, 373435, 522809, 597496, 746870, 1045618, 1194992, 1493740, 2091236, 2389984, 2614045, 2987480, 4182472, 5228090, 5974960, 8364944, 10456180, 11949920, 16729888, 20912360, 41824720, 83649440]

約数ペア:

[(1, 83649440), (2, 41824720), (4, 20912360), (5, 16729888), (7, 11949920), (8, 10456180), (10, 8364944), (14, 5974960), (16, 5228090), (20, 4182472), (28, 2987480), (32, 2614045), (35, 2389984), (40, 2091236), (56, 1493740), (70, 1194992), (80, 1045618), (112, 746870), (140, 597496), (160, 522809), (224, 373435), (280, 298748), (560, 149374), (1120, 74687)]