40590190

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{55603}}^1$

素因数の和:55683

約数の個数: 16

約数和(自身を含む): 74064528

約数和(自身を除く): 33474338

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 55603, 111206, 278015, 556030, 4059019, 8118038, 20295095, 40590190]

約数ペア:

[(1, 40590190), (2, 20295095), (5, 8118038), (10, 4059019), (73, 556030), (146, 278015), (365, 111206), (730, 55603)]