42266480

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5231}}^1$

素因数の和:5345

約数の個数: 40

約数和(自身を含む): 99261504

約数和(自身を除く): 56995024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 5231, 8080, 10462, 20924, 26155, 41848, 52310, 83696, 104620, 209240, 418480, 528331, 1056662, 2113324, 2641655, 4226648, 5283310, 8453296, 10566620, 21133240, 42266480]

約数ペア:

[(1, 42266480), (2, 21133240), (4, 10566620), (5, 8453296), (8, 5283310), (10, 4226648), (16, 2641655), (20, 2113324), (40, 1056662), (80, 528331), (101, 418480), (202, 209240), (404, 104620), (505, 83696), (808, 52310), (1010, 41848), (1616, 26155), (2020, 20924), (4040, 10462), (5231, 8080)]