70474000

素因数分解:

$2^4\times 5^3\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:401

約数の個数: 80

約数和(自身を含む): 172238976

約数和(自身を除く): 101764976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 167, 200, 211, 250, 334, 400, 422, 500, 668, 835, 844, 1000, 1055, 1336, 1670, 1688, 2000, 2110, 2672, 3340, 3376, 4175, 4220, 5275, 6680, 8350, 8440, 10550, 13360, 16700, 16880, 20875, 21100, 26375, 33400, 35237, 41750, 42200, 52750, 66800, 70474, 83500, 84400, 105500, 140948, 167000, 176185, 211000, 281896, 334000, 352370, 422000, 563792, 704740, 880925, 1409480, 1761850, 2818960, 3523700, 4404625, 7047400, 8809250, 14094800, 17618500, 35237000, 70474000]

約数ペア:

[(1, 70474000), (2, 35237000), (4, 17618500), (5, 14094800), (8, 8809250), (10, 7047400), (16, 4404625), (20, 3523700), (25, 2818960), (40, 1761850), (50, 1409480), (80, 880925), (100, 704740), (125, 563792), (167, 422000), (200, 352370), (211, 334000), (250, 281896), (334, 211000), (400, 176185), (422, 167000), (500, 140948), (668, 105500), (835, 84400), (844, 83500), (1000, 70474), (1055, 66800), (1336, 52750), (1670, 42200), (1688, 41750), (2000, 35237), (2110, 33400), (2672, 26375), (3340, 21100), (3376, 20875), (4175, 16880), (4220, 16700), (5275, 13360), (6680, 10550), (8350, 8440)]