91171160

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{31223}}^1$

素因数の和:31307

約数の個数: 32

約数和(自身を含む): 207951840

約数和(自身を除く): 116780680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 31223, 62446, 124892, 156115, 249784, 312230, 624460, 1248920, 2279279, 4558558, 9117116, 11396395, 18234232, 22792790, 45585580, 91171160]

約数ペア:

[(1, 91171160), (2, 45585580), (4, 22792790), (5, 18234232), (8, 11396395), (10, 9117116), (20, 4558558), (40, 2279279), (73, 1248920), (146, 624460), (292, 312230), (365, 249784), (584, 156115), (730, 124892), (1460, 62446), (2920, 31223)]