6467015120

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1138559}}^1$

素因数の和:1138643

約数の個数: 40

約数和(自身を含む): 15247595520

約数和(自身を除く): 8780580400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 1138559, 2277118, 4554236, 5692795, 9108472, 11385590, 18216944, 22771180, 45542360, 80837689, 91084720, 161675378, 323350756, 404188445, 646701512, 808376890, 1293403024, 1616753780, 3233507560, 6467015120]

約数ペア:

[(1, 6467015120), (2, 3233507560), (4, 1616753780), (5, 1293403024), (8, 808376890), (10, 646701512), (16, 404188445), (20, 323350756), (40, 161675378), (71, 91084720), (80, 80837689), (142, 45542360), (284, 22771180), (355, 18216944), (568, 11385590), (710, 9108472), (1136, 5692795), (1420, 4554236), (2840, 2277118), (5680, 1138559)]