631982080

素因数分解:

$2^{11}\times 5^1\times {\mathrm{61717}}^1$

素因数の和:61744

約数の個数: 48

約数和(自身を含む): 1516411260

約数和(自身を除く): 884429180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 61717, 123434, 246868, 308585, 493736, 617170, 987472, 1234340, 1974944, 2468680, 3949888, 4937360, 7899776, 9874720, 15799552, 19749440, 31599104, 39498880, 63198208, 78997760, 126396416, 157995520, 315991040, 631982080]

約数ペア:

[(1, 631982080), (2, 315991040), (4, 157995520), (5, 126396416), (8, 78997760), (10, 63198208), (16, 39498880), (20, 31599104), (32, 19749440), (40, 15799552), (64, 9874720), (80, 7899776), (128, 4937360), (160, 3949888), (256, 2468680), (320, 1974944), (512, 1234340), (640, 987472), (1024, 617170), (1280, 493736), (2048, 308585), (2560, 246868), (5120, 123434), (10240, 61717)]