7792240

素因数分解:

$2^4\times 5^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 18235440

約数和(自身を除く): 10443200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 257, 379, 514, 758, 1028, 1285, 1516, 1895, 2056, 2570, 3032, 3790, 4112, 5140, 6064, 7580, 10280, 15160, 20560, 30320, 97403, 194806, 389612, 487015, 779224, 974030, 1558448, 1948060, 3896120, 7792240]

約数ペア:

[(1, 7792240), (2, 3896120), (4, 1948060), (5, 1558448), (8, 974030), (10, 779224), (16, 487015), (20, 389612), (40, 194806), (80, 97403), (257, 30320), (379, 20560), (514, 15160), (758, 10280), (1028, 7580), (1285, 6064), (1516, 5140), (1895, 4112), (2056, 3790), (2570, 3032)]