61300880

素因数分解:

$2^4\times 5^1\times {\mathrm{766261}}^1$

素因数の和:766274

約数の個数: 20

約数和(自身を含む): 142524732

約数和(自身を除く): 81223852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 766261, 1532522, 3065044, 3831305, 6130088, 7662610, 12260176, 15325220, 30650440, 61300880]

約数ペア:

[(1, 61300880), (2, 30650440), (4, 15325220), (5, 12260176), (8, 7662610), (10, 6130088), (16, 3831305), (20, 3065044), (40, 1532522), (80, 766261)]