22392560

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6827}}^1$

素因数の和:6881

約数の個数: 40

約数和(自身を含む): 53340336

約数和(自身を除く): 30947776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 6827, 13654, 27308, 34135, 54616, 68270, 109232, 136540, 273080, 279907, 546160, 559814, 1119628, 1399535, 2239256, 2799070, 4478512, 5598140, 11196280, 22392560]

約数ペア:

[(1, 22392560), (2, 11196280), (4, 5598140), (5, 4478512), (8, 2799070), (10, 2239256), (16, 1399535), (20, 1119628), (40, 559814), (41, 546160), (80, 279907), (82, 273080), (164, 136540), (205, 109232), (328, 68270), (410, 54616), (656, 34135), (820, 27308), (1640, 13654), (3280, 6827)]