1350951640

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{19157}}^1$

素因数の和:19252

約数の個数: 64

約数和(自身を含む): 3186358560

約数和(自身を除く): 1835406920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 820, 860, 1640, 1720, 1763, 3526, 7052, 8815, 14104, 17630, 19157, 35260, 38314, 70520, 76628, 95785, 153256, 191570, 383140, 766280, 785437, 823751, 1570874, 1647502, 3141748, 3295004, 3927185, 4118755, 6283496, 6590008, 7854370, 8237510, 15708740, 16475020, 31417480, 32950040, 33773791, 67547582, 135095164, 168868955, 270190328, 337737910, 675475820, 1350951640]

約数ペア:

[(1, 1350951640), (2, 675475820), (4, 337737910), (5, 270190328), (8, 168868955), (10, 135095164), (20, 67547582), (40, 33773791), (41, 32950040), (43, 31417480), (82, 16475020), (86, 15708740), (164, 8237510), (172, 7854370), (205, 6590008), (215, 6283496), (328, 4118755), (344, 3927185), (410, 3295004), (430, 3141748), (820, 1647502), (860, 1570874), (1640, 823751), (1720, 785437), (1763, 766280), (3526, 383140), (7052, 191570), (8815, 153256), (14104, 95785), (17630, 76628), (19157, 70520), (35260, 38314)]