7148320

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1039}}^1$

素因数の和:1097

約数の個数: 48

約数和(自身を含む): 17297280

約数和(自身を除く): 10148960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1039, 1376, 1720, 2078, 3440, 4156, 5195, 6880, 8312, 10390, 16624, 20780, 33248, 41560, 44677, 83120, 89354, 166240, 178708, 223385, 357416, 446770, 714832, 893540, 1429664, 1787080, 3574160, 7148320]

約数ペア:

[(1, 7148320), (2, 3574160), (4, 1787080), (5, 1429664), (8, 893540), (10, 714832), (16, 446770), (20, 357416), (32, 223385), (40, 178708), (43, 166240), (80, 89354), (86, 83120), (160, 44677), (172, 41560), (215, 33248), (344, 20780), (430, 16624), (688, 10390), (860, 8312), (1039, 6880), (1376, 5195), (1720, 4156), (2078, 3440)]