56378120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4877}}^1$

素因数の和:4922

約数の個数: 48

約数和(自身を含む): 134779140

約数和(自身を除く): 78401020

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 4877, 5780, 9754, 11560, 19508, 24385, 39016, 48770, 82909, 97540, 165818, 195080, 331636, 414545, 663272, 829090, 1409453, 1658180, 2818906, 3316360, 5637812, 7047265, 11275624, 14094530, 28189060, 56378120]

約数ペア:

[(1, 56378120), (2, 28189060), (4, 14094530), (5, 11275624), (8, 7047265), (10, 5637812), (17, 3316360), (20, 2818906), (34, 1658180), (40, 1409453), (68, 829090), (85, 663272), (136, 414545), (170, 331636), (289, 195080), (340, 165818), (578, 97540), (680, 82909), (1156, 48770), (1445, 39016), (2312, 24385), (2890, 19508), (4877, 11560), (5780, 9754)]