7668880

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1$

素因数の和:643

約数の個数: 40

約数和(自身を含む): 17947512

約数和(自身を除く): 10278632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 373, 514, 746, 1028, 1285, 1492, 1865, 2056, 2570, 2984, 3730, 4112, 5140, 5968, 7460, 10280, 14920, 20560, 29840, 95861, 191722, 383444, 479305, 766888, 958610, 1533776, 1917220, 3834440, 7668880]

約数ペア:

[(1, 7668880), (2, 3834440), (4, 1917220), (5, 1533776), (8, 958610), (10, 766888), (16, 479305), (20, 383444), (40, 191722), (80, 95861), (257, 29840), (373, 20560), (514, 14920), (746, 10280), (1028, 7460), (1285, 5968), (1492, 5140), (1865, 4112), (2056, 3730), (2570, 2984)]