38568880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{9839}}^1$

素因数の和:9866

約数の個数: 60

約数和(自身を含む): 104323680

約数和(自身を除く): 65754800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 9839, 19678, 39356, 49195, 68873, 78712, 98390, 137746, 157424, 196780, 275492, 344365, 393560, 482111, 550984, 688730, 787120, 964222, 1101968, 1377460, 1928444, 2410555, 2754920, 3856888, 4821110, 5509840, 7713776, 9642220, 19284440, 38568880]

約数ペア:

[(1, 38568880), (2, 19284440), (4, 9642220), (5, 7713776), (7, 5509840), (8, 4821110), (10, 3856888), (14, 2754920), (16, 2410555), (20, 1928444), (28, 1377460), (35, 1101968), (40, 964222), (49, 787120), (56, 688730), (70, 550984), (80, 482111), (98, 393560), (112, 344365), (140, 275492), (196, 196780), (245, 157424), (280, 137746), (392, 98390), (490, 78712), (560, 68873), (784, 49195), (980, 39356), (1960, 19678), (3920, 9839)]