214278640

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{56989}}^1$

素因数の和:57049

約数の個数: 40

約数和(自身を含む): 508806720

約数和(自身を除く): 294528080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 56989, 113978, 227956, 284945, 455912, 569890, 911824, 1139780, 2279560, 2678483, 4559120, 5356966, 10713932, 13392415, 21427864, 26784830, 42855728, 53569660, 107139320, 214278640]

約数ペア:

[(1, 214278640), (2, 107139320), (4, 53569660), (5, 42855728), (8, 26784830), (10, 21427864), (16, 13392415), (20, 10713932), (40, 5356966), (47, 4559120), (80, 2678483), (94, 2279560), (188, 1139780), (235, 911824), (376, 569890), (470, 455912), (752, 284945), (940, 227956), (1880, 113978), (3760, 56989)]