7882480

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2663}}^1$

素因数の和:2713

約数の個数: 40

約数和(自身を含む): 18829152

約数和(自身を除く): 10946672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2663, 2960, 5326, 10652, 13315, 21304, 26630, 42608, 53260, 98531, 106520, 197062, 213040, 394124, 492655, 788248, 985310, 1576496, 1970620, 3941240, 7882480]

約数ペア:

[(1, 7882480), (2, 3941240), (4, 1970620), (5, 1576496), (8, 985310), (10, 788248), (16, 492655), (20, 394124), (37, 213040), (40, 197062), (74, 106520), (80, 98531), (148, 53260), (185, 42608), (296, 26630), (370, 21304), (592, 13315), (740, 10652), (1480, 5326), (2663, 2960)]