22335160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13619}}^1$

素因数の和:13671

約数の個数: 32

約数和(自身を含む): 51483600

約数和(自身を除く): 29148440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 13619, 27238, 54476, 68095, 108952, 136190, 272380, 544760, 558379, 1116758, 2233516, 2791895, 4467032, 5583790, 11167580, 22335160]

約数ペア:

[(1, 22335160), (2, 11167580), (4, 5583790), (5, 4467032), (8, 2791895), (10, 2233516), (20, 1116758), (40, 558379), (41, 544760), (82, 272380), (164, 136190), (205, 108952), (328, 68095), (410, 54476), (820, 27238), (1640, 13619)]