26854360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1201}}^1$

素因数の和:1268

約数の個数: 64

約数和(自身を含む): 66638880

約数和(自身を除く): 39784520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1201, 1720, 2236, 2402, 2795, 4472, 4804, 5590, 6005, 9608, 11180, 12010, 15613, 22360, 24020, 31226, 48040, 51643, 62452, 78065, 103286, 124904, 156130, 206572, 258215, 312260, 413144, 516430, 624520, 671359, 1032860, 1342718, 2065720, 2685436, 3356795, 5370872, 6713590, 13427180, 26854360]

約数ペア:

[(1, 26854360), (2, 13427180), (4, 6713590), (5, 5370872), (8, 3356795), (10, 2685436), (13, 2065720), (20, 1342718), (26, 1032860), (40, 671359), (43, 624520), (52, 516430), (65, 413144), (86, 312260), (104, 258215), (130, 206572), (172, 156130), (215, 124904), (260, 103286), (344, 78065), (430, 62452), (520, 51643), (559, 48040), (860, 31226), (1118, 24020), (1201, 22360), (1720, 15613), (2236, 12010), (2402, 11180), (2795, 9608), (4472, 6005), (4804, 5590)]