52778640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{219911}}^1$

素因数の和:219927

約数の個数: 40

約数和(自身を含む): 163614528

約数和(自身を除く): 110835888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 219911, 439822, 659733, 879644, 1099555, 1319466, 1759288, 2199110, 2638932, 3298665, 3518576, 4398220, 5277864, 6597330, 8796440, 10555728, 13194660, 17592880, 26389320, 52778640]

約数ペア:

[(1, 52778640), (2, 26389320), (3, 17592880), (4, 13194660), (5, 10555728), (6, 8796440), (8, 6597330), (10, 5277864), (12, 4398220), (15, 3518576), (16, 3298665), (20, 2638932), (24, 2199110), (30, 1759288), (40, 1319466), (48, 1099555), (60, 879644), (80, 659733), (120, 439822), (240, 219911)]