7486880

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{641}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 17958024

約数和(自身を除く): 10471144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 641, 730, 1168, 1282, 1460, 2336, 2564, 2920, 3205, 5128, 5840, 6410, 10256, 11680, 12820, 20512, 25640, 46793, 51280, 93586, 102560, 187172, 233965, 374344, 467930, 748688, 935860, 1497376, 1871720, 3743440, 7486880]

約数ペア:

[(1, 7486880), (2, 3743440), (4, 1871720), (5, 1497376), (8, 935860), (10, 748688), (16, 467930), (20, 374344), (32, 233965), (40, 187172), (73, 102560), (80, 93586), (146, 51280), (160, 46793), (292, 25640), (365, 20512), (584, 12820), (641, 11680), (730, 10256), (1168, 6410), (1282, 5840), (1460, 5128), (2336, 3205), (2564, 2920)]