3077840

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{487}}^1$

素因数の和:579

約数の個数: 40

約数和(自身を含む): 7261440

約数和(自身を除く): 4183600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 487, 632, 790, 974, 1264, 1580, 1948, 2435, 3160, 3896, 4870, 6320, 7792, 9740, 19480, 38473, 38960, 76946, 153892, 192365, 307784, 384730, 615568, 769460, 1538920, 3077840]

約数ペア:

[(1, 3077840), (2, 1538920), (4, 769460), (5, 615568), (8, 384730), (10, 307784), (16, 192365), (20, 153892), (40, 76946), (79, 38960), (80, 38473), (158, 19480), (316, 9740), (395, 7792), (487, 6320), (632, 4870), (790, 3896), (974, 3160), (1264, 2435), (1580, 1948)]