7898478520

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{827}}^1\times {\mathrm{2113}}^1$

素因数の和:3064

約数の個数: 64

約数和(自身を含む): 17959021920

約数和(自身を除く): 10060543400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 827, 904, 1130, 1654, 2113, 2260, 3308, 4135, 4226, 4520, 6616, 8270, 8452, 10565, 16540, 16904, 21130, 33080, 42260, 84520, 93451, 186902, 238769, 373804, 467255, 477538, 747608, 934510, 955076, 1193845, 1747451, 1869020, 1910152, 2387690, 3494902, 3738040, 4775380, 6989804, 8737255, 9550760, 13979608, 17474510, 34949020, 69898040, 197461963, 394923926, 789847852, 987309815, 1579695704, 1974619630, 3949239260, 7898478520]

約数ペア:

[(1, 7898478520), (2, 3949239260), (4, 1974619630), (5, 1579695704), (8, 987309815), (10, 789847852), (20, 394923926), (40, 197461963), (113, 69898040), (226, 34949020), (452, 17474510), (565, 13979608), (827, 9550760), (904, 8737255), (1130, 6989804), (1654, 4775380), (2113, 3738040), (2260, 3494902), (3308, 2387690), (4135, 1910152), (4226, 1869020), (4520, 1747451), (6616, 1193845), (8270, 955076), (8452, 934510), (10565, 747608), (16540, 477538), (16904, 467255), (21130, 373804), (33080, 238769), (42260, 186902), (84520, 93451)]