1478049280

素因数分解:

$2^9\times 5^1\times {\mathrm{577363}}^1$

素因数の和:577386

約数の個数: 40

約数和(自身を含む): 3543860232

約数和(自身を除く): 2065810952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 577363, 1154726, 2309452, 2886815, 4618904, 5773630, 9237808, 11547260, 18475616, 23094520, 36951232, 46189040, 73902464, 92378080, 147804928, 184756160, 295609856, 369512320, 739024640, 1478049280]

約数ペア:

[(1, 1478049280), (2, 739024640), (4, 369512320), (5, 295609856), (8, 184756160), (10, 147804928), (16, 92378080), (20, 73902464), (32, 46189040), (40, 36951232), (64, 23094520), (80, 18475616), (128, 11547260), (160, 9237808), (256, 5773630), (320, 4618904), (512, 2886815), (640, 2309452), (1280, 1154726), (2560, 577363)]