407815120

素因数分解:

$2^4\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{4273}}^1$

素因数の和:5479

約数の個数: 40

約数和(自身を含む): 949187016

約数和(自身を除く): 541371896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1193, 2386, 4273, 4772, 5965, 8546, 9544, 11930, 17092, 19088, 21365, 23860, 34184, 42730, 47720, 68368, 85460, 95440, 170920, 341840, 5097689, 10195378, 20390756, 25488445, 40781512, 50976890, 81563024, 101953780, 203907560, 407815120]

約数ペア:

[(1, 407815120), (2, 203907560), (4, 101953780), (5, 81563024), (8, 50976890), (10, 40781512), (16, 25488445), (20, 20390756), (40, 10195378), (80, 5097689), (1193, 341840), (2386, 170920), (4273, 95440), (4772, 85460), (5965, 68368), (8546, 47720), (9544, 42730), (11930, 34184), (17092, 23860), (19088, 21365)]