3621680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2663}}^1$

素因数の和:2693

約数の個数: 40

約数和(自身を含む): 8919072

約数和(自身を除く): 5297392

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 2663, 5326, 10652, 13315, 21304, 26630, 42608, 45271, 53260, 90542, 106520, 181084, 213040, 226355, 362168, 452710, 724336, 905420, 1810840, 3621680]

約数ペア:

[(1, 3621680), (2, 1810840), (4, 905420), (5, 724336), (8, 452710), (10, 362168), (16, 226355), (17, 213040), (20, 181084), (34, 106520), (40, 90542), (68, 53260), (80, 45271), (85, 42608), (136, 26630), (170, 21304), (272, 13315), (340, 10652), (680, 5326), (1360, 2663)]