27305440

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1087}}^1$

素因数の和:1259

約数の個数: 48

約数和(自身を含む): 64979712

約数和(自身を除く): 37674272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1087, 1256, 1570, 2174, 2512, 3140, 4348, 5024, 5435, 6280, 8696, 10870, 12560, 17392, 21740, 25120, 34784, 43480, 86960, 170659, 173920, 341318, 682636, 853295, 1365272, 1706590, 2730544, 3413180, 5461088, 6826360, 13652720, 27305440]

約数ペア:

[(1, 27305440), (2, 13652720), (4, 6826360), (5, 5461088), (8, 3413180), (10, 2730544), (16, 1706590), (20, 1365272), (32, 853295), (40, 682636), (80, 341318), (157, 173920), (160, 170659), (314, 86960), (628, 43480), (785, 34784), (1087, 25120), (1256, 21740), (1570, 17392), (2174, 12560), (2512, 10870), (3140, 8696), (4348, 6280), (5024, 5435)]