56901560

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{38447}}^1$

素因数の和:38495

約数の個数: 32

約数和(自身を含む): 131492160

約数和(自身を除く): 74590600

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 38447, 76894, 153788, 192235, 307576, 384470, 768940, 1422539, 1537880, 2845078, 5690156, 7112695, 11380312, 14225390, 28450780, 56901560]

約数ペア:

[(1, 56901560), (2, 28450780), (4, 14225390), (5, 11380312), (8, 7112695), (10, 5690156), (20, 2845078), (37, 1537880), (40, 1422539), (74, 768940), (148, 384470), (185, 307576), (296, 192235), (370, 153788), (740, 76894), (1480, 38447)]