49936400

素因数分解:

$2^4\times 5^2\times {\mathrm{127}}^1\times {\mathrm{983}}^1$

素因数の和:1128

約数の個数: 60

約数和(自身を含む): 121039872

約数和(自身を除く): 71103472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 127, 200, 254, 400, 508, 635, 983, 1016, 1270, 1966, 2032, 2540, 3175, 3932, 4915, 5080, 6350, 7864, 9830, 10160, 12700, 15728, 19660, 24575, 25400, 39320, 49150, 50800, 78640, 98300, 124841, 196600, 249682, 393200, 499364, 624205, 998728, 1248410, 1997456, 2496820, 3121025, 4993640, 6242050, 9987280, 12484100, 24968200, 49936400]

約数ペア:

[(1, 49936400), (2, 24968200), (4, 12484100), (5, 9987280), (8, 6242050), (10, 4993640), (16, 3121025), (20, 2496820), (25, 1997456), (40, 1248410), (50, 998728), (80, 624205), (100, 499364), (127, 393200), (200, 249682), (254, 196600), (400, 124841), (508, 98300), (635, 78640), (983, 50800), (1016, 49150), (1270, 39320), (1966, 25400), (2032, 24575), (2540, 19660), (3175, 15728), (3932, 12700), (4915, 10160), (5080, 9830), (6350, 7864)]