7776752840

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1\times {\mathrm{3527}}^1$

素因数の和:4014

約数の個数: 64

約数和(自身を含む): 17654112000

約数和(自身を除く): 9877359160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 277, 398, 554, 796, 995, 1108, 1385, 1592, 1990, 2216, 2770, 3527, 3980, 5540, 7054, 7960, 11080, 14108, 17635, 28216, 35270, 55123, 70540, 110246, 141080, 220492, 275615, 440984, 551230, 701873, 976979, 1102460, 1403746, 1953958, 2204920, 2807492, 3509365, 3907916, 4884895, 5614984, 7018730, 7815832, 9769790, 14037460, 19539580, 28074920, 39079160, 194418821, 388837642, 777675284, 972094105, 1555350568, 1944188210, 3888376420, 7776752840]

約数ペア:

[(1, 7776752840), (2, 3888376420), (4, 1944188210), (5, 1555350568), (8, 972094105), (10, 777675284), (20, 388837642), (40, 194418821), (199, 39079160), (277, 28074920), (398, 19539580), (554, 14037460), (796, 9769790), (995, 7815832), (1108, 7018730), (1385, 5614984), (1592, 4884895), (1990, 3907916), (2216, 3509365), (2770, 2807492), (3527, 2204920), (3980, 1953958), (5540, 1403746), (7054, 1102460), (7960, 976979), (11080, 701873), (14108, 551230), (17635, 440984), (28216, 275615), (35270, 220492), (55123, 141080), (70540, 110246)]