713143960

素因数分解:

$2^3\times 5^1\times {\mathrm{4517}}^1\times {\mathrm{3947}}^1$

素因数の和:8475

約数の個数: 32

約数和(自身を含む): 1605335760

約数和(自身を除く): 892191800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3947, 4517, 7894, 9034, 15788, 18068, 19735, 22585, 31576, 36136, 39470, 45170, 78940, 90340, 157880, 180680, 17828599, 35657198, 71314396, 89142995, 142628792, 178285990, 356571980, 713143960]

約数ペア:

[(1, 713143960), (2, 356571980), (4, 178285990), (5, 142628792), (8, 89142995), (10, 71314396), (20, 35657198), (40, 17828599), (3947, 180680), (4517, 157880), (7894, 90340), (9034, 78940), (15788, 45170), (18068, 39470), (19735, 36136), (22585, 31576)]