22207480

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{6689}}^1$

素因数の和:6783

約数の個数: 32

約数和(自身を含む): 50576400

約数和(自身を除く): 28368920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 6689, 13378, 26756, 33445, 53512, 66890, 133780, 267560, 555187, 1110374, 2220748, 2775935, 4441496, 5551870, 11103740, 22207480]

約数ペア:

[(1, 22207480), (2, 11103740), (4, 5551870), (5, 4441496), (8, 2775935), (10, 2220748), (20, 1110374), (40, 555187), (83, 267560), (166, 133780), (332, 66890), (415, 53512), (664, 33445), (830, 26756), (1660, 13378), (3320, 6689)]