2947029920

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{145031}}^1$

素因数の和:145173

約数の個数: 48

約数和(自身を含む): 7017228288

約数和(自身を除く): 4070198368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 10160, 20320, 145031, 290062, 580124, 725155, 1160248, 1450310, 2320496, 2900620, 4640992, 5801240, 11602480, 18418937, 23204960, 36837874, 73675748, 92094685, 147351496, 184189370, 294702992, 368378740, 589405984, 736757480, 1473514960, 2947029920]

約数ペア:

[(1, 2947029920), (2, 1473514960), (4, 736757480), (5, 589405984), (8, 368378740), (10, 294702992), (16, 184189370), (20, 147351496), (32, 92094685), (40, 73675748), (80, 36837874), (127, 23204960), (160, 18418937), (254, 11602480), (508, 5801240), (635, 4640992), (1016, 2900620), (1270, 2320496), (2032, 1450310), (2540, 1160248), (4064, 725155), (5080, 580124), (10160, 290062), (20320, 145031)]