4089760

素因数分解:

$2^5\times 5^1\times {\mathrm{25561}}^1$

素因数の和:25576

約数の個数: 24

約数和(自身を含む): 9662436

約数和(自身を除く): 5572676

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 25561, 51122, 102244, 127805, 204488, 255610, 408976, 511220, 817952, 1022440, 2044880, 4089760]

約数ペア:

[(1, 4089760), (2, 2044880), (4, 1022440), (5, 817952), (8, 511220), (10, 408976), (16, 255610), (20, 204488), (32, 127805), (40, 102244), (80, 51122), (160, 25561)]