407242346480

素因数分解:

$2^4\times 5^1\times {\mathrm{5090529331}}^1$

素因数の和:5090529344

約数の個数: 20

約数和(自身を含む): 946838455752

約数和(自身を除く): 539596109272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5090529331, 10181058662, 20362117324, 25452646655, 40724234648, 50905293310, 81448469296, 101810586620, 203621173240, 407242346480]

約数ペア:

[(1, 407242346480), (2, 203621173240), (4, 101810586620), (5, 81448469296), (8, 50905293310), (10, 40724234648), (16, 25452646655), (20, 20362117324), (40, 10181058662), (80, 5090529331)]