22855520

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{677}}^1$

素因数の和:903

約数の個数: 48

約数和(自身を含む): 54332208

約数和(自身を除く): 31476688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 677, 844, 1055, 1354, 1688, 2110, 2708, 3376, 3385, 4220, 5416, 6752, 6770, 8440, 10832, 13540, 16880, 21664, 27080, 33760, 54160, 108320, 142847, 285694, 571388, 714235, 1142776, 1428470, 2285552, 2856940, 4571104, 5713880, 11427760, 22855520]

約数ペア:

[(1, 22855520), (2, 11427760), (4, 5713880), (5, 4571104), (8, 2856940), (10, 2285552), (16, 1428470), (20, 1142776), (32, 714235), (40, 571388), (80, 285694), (160, 142847), (211, 108320), (422, 54160), (677, 33760), (844, 27080), (1055, 21664), (1354, 16880), (1688, 13540), (2110, 10832), (2708, 8440), (3376, 6770), (3385, 6752), (4220, 5416)]