4446400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{397}}^1$

素因数の和:426

約数の個数: 84

約数和(自身を含む): 12535408

約数和(自身を除く): 8089008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 320, 350, 397, 400, 448, 560, 700, 794, 800, 1120, 1400, 1588, 1600, 1985, 2240, 2779, 2800, 3176, 3970, 5558, 5600, 6352, 7940, 9925, 11116, 11200, 12704, 13895, 15880, 19850, 22232, 25408, 27790, 31760, 39700, 44464, 55580, 63520, 69475, 79400, 88928, 111160, 127040, 138950, 158800, 177856, 222320, 277900, 317600, 444640, 555800, 635200, 889280, 1111600, 2223200, 4446400]

約数ペア:

[(1, 4446400), (2, 2223200), (4, 1111600), (5, 889280), (7, 635200), (8, 555800), (10, 444640), (14, 317600), (16, 277900), (20, 222320), (25, 177856), (28, 158800), (32, 138950), (35, 127040), (40, 111160), (50, 88928), (56, 79400), (64, 69475), (70, 63520), (80, 55580), (100, 44464), (112, 39700), (140, 31760), (160, 27790), (175, 25408), (200, 22232), (224, 19850), (280, 15880), (320, 13895), (350, 12704), (397, 11200), (400, 11116), (448, 9925), (560, 7940), (700, 6352), (794, 5600), (800, 5558), (1120, 3970), (1400, 3176), (1588, 2800), (1600, 2779), (1985, 2240)]