7141720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9397}}^1$

素因数の和:9427

約数の個数: 32

約数和(自身を含む): 16916400

約数和(自身を除く): 9774680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 9397, 18794, 37588, 46985, 75176, 93970, 178543, 187940, 357086, 375880, 714172, 892715, 1428344, 1785430, 3570860, 7141720]

約数ペア:

[(1, 7141720), (2, 3570860), (4, 1785430), (5, 1428344), (8, 892715), (10, 714172), (19, 375880), (20, 357086), (38, 187940), (40, 178543), (76, 93970), (95, 75176), (152, 46985), (190, 37588), (380, 18794), (760, 9397)]