40442080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{36109}}^1$

素因数の和:36131

約数の個数: 48

約数和(自身を含む): 109196640

約数和(自身を除く): 68754560

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, 36109, 72218, 144436, 180545, 252763, 288872, 361090, 505526, 577744, 722180, 1011052, 1155488, 1263815, 1444360, 2022104, 2527630, 2888720, 4044208, 5055260, 5777440, 8088416, 10110520, 20221040, 40442080]

約数ペア:

[(1, 40442080), (2, 20221040), (4, 10110520), (5, 8088416), (7, 5777440), (8, 5055260), (10, 4044208), (14, 2888720), (16, 2527630), (20, 2022104), (28, 1444360), (32, 1263815), (35, 1155488), (40, 1011052), (56, 722180), (70, 577744), (80, 505526), (112, 361090), (140, 288872), (160, 252763), (224, 180545), (280, 144436), (560, 72218), (1120, 36109)]