40140420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{4813}}^1$

素因数の和:4964

約数の個数: 48

約数和(自身を含む): 113225280

約数和(自身を除く): 73084860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 139, 278, 417, 556, 695, 834, 1390, 1668, 2085, 2780, 4170, 4813, 8340, 9626, 14439, 19252, 24065, 28878, 48130, 57756, 72195, 96260, 144390, 288780, 669007, 1338014, 2007021, 2676028, 3345035, 4014042, 6690070, 8028084, 10035105, 13380140, 20070210, 40140420]

約数ペア:

[(1, 40140420), (2, 20070210), (3, 13380140), (4, 10035105), (5, 8028084), (6, 6690070), (10, 4014042), (12, 3345035), (15, 2676028), (20, 2007021), (30, 1338014), (60, 669007), (139, 288780), (278, 144390), (417, 96260), (556, 72195), (695, 57756), (834, 48130), (1390, 28878), (1668, 24065), (2085, 19252), (2780, 14439), (4170, 9626), (4813, 8340)]