38679520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21977}}^1$

素因数の和:22003

約数の個数: 48

約数和(自身を含む): 99692208

約数和(自身を除く): 61012688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 21977, 43954, 87908, 109885, 175816, 219770, 241747, 351632, 439540, 483494, 703264, 879080, 966988, 1208735, 1758160, 1933976, 2417470, 3516320, 3867952, 4834940, 7735904, 9669880, 19339760, 38679520]

約数ペア:

[(1, 38679520), (2, 19339760), (4, 9669880), (5, 7735904), (8, 4834940), (10, 3867952), (11, 3516320), (16, 2417470), (20, 1933976), (22, 1758160), (32, 1208735), (40, 966988), (44, 879080), (55, 703264), (80, 483494), (88, 439540), (110, 351632), (160, 241747), (176, 219770), (220, 175816), (352, 109885), (440, 87908), (880, 43954), (1760, 21977)]