50876986880

素因数分解:

$2^9\times 5^1\times {\mathrm{71}}^1\times {\mathrm{279913}}^1$

素因数の和:280007

約数の個数: 80

約数和(自身を含む): 123704073504

約数和(自身を除く): 72827086624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 512, 568, 640, 710, 1136, 1280, 1420, 2272, 2560, 2840, 4544, 5680, 9088, 11360, 18176, 22720, 36352, 45440, 90880, 181760, 279913, 559826, 1119652, 1399565, 2239304, 2799130, 4478608, 5598260, 8957216, 11196520, 17914432, 19873823, 22393040, 35828864, 39747646, 44786080, 71657728, 79495292, 89572160, 99369115, 143315456, 158990584, 179144320, 198738230, 317981168, 358288640, 397476460, 635962336, 716577280, 794952920, 1271924672, 1589905840, 2543849344, 3179811680, 5087698688, 6359623360, 10175397376, 12719246720, 25438493440, 50876986880]

約数ペア:

[(1, 50876986880), (2, 25438493440), (4, 12719246720), (5, 10175397376), (8, 6359623360), (10, 5087698688), (16, 3179811680), (20, 2543849344), (32, 1589905840), (40, 1271924672), (64, 794952920), (71, 716577280), (80, 635962336), (128, 397476460), (142, 358288640), (160, 317981168), (256, 198738230), (284, 179144320), (320, 158990584), (355, 143315456), (512, 99369115), (568, 89572160), (640, 79495292), (710, 71657728), (1136, 44786080), (1280, 39747646), (1420, 35828864), (2272, 22393040), (2560, 19873823), (2840, 17914432), (4544, 11196520), (5680, 8957216), (9088, 5598260), (11360, 4478608), (18176, 2799130), (22720, 2239304), (36352, 1399565), (45440, 1119652), (90880, 559826), (181760, 279913)]