7931480

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2389}}^1$

素因数の和:2483

約数の個数: 32

約数和(自身を含む): 18068400

約数和(自身を除く): 10136920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 2389, 3320, 4778, 9556, 11945, 19112, 23890, 47780, 95560, 198287, 396574, 793148, 991435, 1586296, 1982870, 3965740, 7931480]

約数ペア:

[(1, 7931480), (2, 3965740), (4, 1982870), (5, 1586296), (8, 991435), (10, 793148), (20, 396574), (40, 198287), (83, 95560), (166, 47780), (332, 23890), (415, 19112), (664, 11945), (830, 9556), (1660, 4778), (2389, 3320)]