26404960

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2089}}^1$

素因数の和:2183

約数の個数: 48

約数和(自身を含む): 63201600

約数和(自身を除く): 36796640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2089, 2528, 3160, 4178, 6320, 8356, 10445, 12640, 16712, 20890, 33424, 41780, 66848, 83560, 165031, 167120, 330062, 334240, 660124, 825155, 1320248, 1650310, 2640496, 3300620, 5280992, 6601240, 13202480, 26404960]

約数ペア:

[(1, 26404960), (2, 13202480), (4, 6601240), (5, 5280992), (8, 3300620), (10, 2640496), (16, 1650310), (20, 1320248), (32, 825155), (40, 660124), (79, 334240), (80, 330062), (158, 167120), (160, 165031), (316, 83560), (395, 66848), (632, 41780), (790, 33424), (1264, 20890), (1580, 16712), (2089, 12640), (2528, 10445), (3160, 8356), (4178, 6320)]