55098400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{9839}}^1$

素因数の和:9866

約数の個数: 72

約数和(自身を含む): 153740160

約数和(自身を除く): 98641760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 9839, 19678, 39356, 49195, 68873, 78712, 98390, 137746, 157424, 196780, 245975, 275492, 314848, 344365, 393560, 491950, 550984, 688730, 787120, 983900, 1101968, 1377460, 1574240, 1721825, 1967800, 2203936, 2754920, 3443650, 3935600, 5509840, 6887300, 7871200, 11019680, 13774600, 27549200, 55098400]

約数ペア:

[(1, 55098400), (2, 27549200), (4, 13774600), (5, 11019680), (7, 7871200), (8, 6887300), (10, 5509840), (14, 3935600), (16, 3443650), (20, 2754920), (25, 2203936), (28, 1967800), (32, 1721825), (35, 1574240), (40, 1377460), (50, 1101968), (56, 983900), (70, 787120), (80, 688730), (100, 550984), (112, 491950), (140, 393560), (160, 344365), (175, 314848), (200, 275492), (224, 245975), (280, 196780), (350, 157424), (400, 137746), (560, 98390), (700, 78712), (800, 68873), (1120, 49195), (1400, 39356), (2800, 19678), (5600, 9839)]