56928040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1319}}^1$

素因数の和:1426

約数の個数: 64

約数和(自身を含む): 139708800

約数和(自身を除く): 82780760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 1079, 1319, 1660, 2158, 2638, 3320, 4316, 5276, 5395, 6595, 8632, 10552, 10790, 13190, 17147, 21580, 26380, 34294, 43160, 52760, 68588, 85735, 109477, 137176, 171470, 218954, 342940, 437908, 547385, 685880, 875816, 1094770, 1423201, 2189540, 2846402, 4379080, 5692804, 7116005, 11385608, 14232010, 28464020, 56928040]

約数ペア:

[(1, 56928040), (2, 28464020), (4, 14232010), (5, 11385608), (8, 7116005), (10, 5692804), (13, 4379080), (20, 2846402), (26, 2189540), (40, 1423201), (52, 1094770), (65, 875816), (83, 685880), (104, 547385), (130, 437908), (166, 342940), (260, 218954), (332, 171470), (415, 137176), (520, 109477), (664, 85735), (830, 68588), (1079, 52760), (1319, 43160), (1660, 34294), (2158, 26380), (2638, 21580), (3320, 17147), (4316, 13190), (5276, 10790), (5395, 10552), (6595, 8632)]