72247040

素因数分解:

$2^8\times 5^1\times {\mathrm{56443}}^1$

素因数の和:56464

約数の個数: 36

約数和(自身を含む): 173057304

約数和(自身を除く): 100810264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 56443, 112886, 225772, 282215, 451544, 564430, 903088, 1128860, 1806176, 2257720, 3612352, 4515440, 7224704, 9030880, 14449408, 18061760, 36123520, 72247040]

約数ペア:

[(1, 72247040), (2, 36123520), (4, 18061760), (5, 14449408), (8, 9030880), (10, 7224704), (16, 4515440), (20, 3612352), (32, 2257720), (40, 1806176), (64, 1128860), (80, 903088), (128, 564430), (160, 451544), (256, 282215), (320, 225772), (640, 112886), (1280, 56443)]