26854880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12911}}^1$

素因数の和:12939

約数の個数: 48

約数和(自身を含む): 68330304

約数和(自身を除く): 41475424

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 12911, 25822, 51644, 64555, 103288, 129110, 167843, 206576, 258220, 335686, 413152, 516440, 671372, 839215, 1032880, 1342744, 1678430, 2065760, 2685488, 3356860, 5370976, 6713720, 13427440, 26854880]

約数ペア:

[(1, 26854880), (2, 13427440), (4, 6713720), (5, 5370976), (8, 3356860), (10, 2685488), (13, 2065760), (16, 1678430), (20, 1342744), (26, 1032880), (32, 839215), (40, 671372), (52, 516440), (65, 413152), (80, 335686), (104, 258220), (130, 206576), (160, 167843), (208, 129110), (260, 103288), (416, 64555), (520, 51644), (1040, 25822), (2080, 12911)]