49866320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{12721}}^1$

素因数の和:12748

約数の個数: 60

約数和(自身を含む): 134878644

約数和(自身を除く): 85012324

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, 12721, 25442, 50884, 63605, 89047, 101768, 127210, 178094, 203536, 254420, 356188, 445235, 508840, 623329, 712376, 890470, 1017680, 1246658, 1424752, 1780940, 2493316, 3116645, 3561880, 4986632, 6233290, 7123760, 9973264, 12466580, 24933160, 49866320]

約数ペア:

[(1, 49866320), (2, 24933160), (4, 12466580), (5, 9973264), (7, 7123760), (8, 6233290), (10, 4986632), (14, 3561880), (16, 3116645), (20, 2493316), (28, 1780940), (35, 1424752), (40, 1246658), (49, 1017680), (56, 890470), (70, 712376), (80, 623329), (98, 508840), (112, 445235), (140, 356188), (196, 254420), (245, 203536), (280, 178094), (392, 127210), (490, 101768), (560, 89047), (784, 63605), (980, 50884), (1960, 25442), (3920, 12721)]