22197520

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3343}}^1$

素因数の和:3439

約数の個数: 40

約数和(自身を含む): 52246656

約数和(自身を除く): 30049136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 3343, 6640, 6686, 13372, 16715, 26744, 33430, 53488, 66860, 133720, 267440, 277469, 554938, 1109876, 1387345, 2219752, 2774690, 4439504, 5549380, 11098760, 22197520]

約数ペア:

[(1, 22197520), (2, 11098760), (4, 5549380), (5, 4439504), (8, 2774690), (10, 2219752), (16, 1387345), (20, 1109876), (40, 554938), (80, 277469), (83, 267440), (166, 133720), (332, 66860), (415, 53488), (664, 33430), (830, 26744), (1328, 16715), (1660, 13372), (3320, 6686), (3343, 6640)]