388049120

素因数分解:

$2^5\times 5^1\times {\mathrm{761}}^1\times {\mathrm{3187}}^1$

素因数の和:3963

約数の個数: 48

約数和(自身を含む): 918258768

約数和(自身を除く): 530209648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 761, 1522, 3044, 3187, 3805, 6088, 6374, 7610, 12176, 12748, 15220, 15935, 24352, 25496, 30440, 31870, 50992, 60880, 63740, 101984, 121760, 127480, 254960, 509920, 2425307, 4850614, 9701228, 12126535, 19402456, 24253070, 38804912, 48506140, 77609824, 97012280, 194024560, 388049120]

約数ペア:

[(1, 388049120), (2, 194024560), (4, 97012280), (5, 77609824), (8, 48506140), (10, 38804912), (16, 24253070), (20, 19402456), (32, 12126535), (40, 9701228), (80, 4850614), (160, 2425307), (761, 509920), (1522, 254960), (3044, 127480), (3187, 121760), (3805, 101984), (6088, 63740), (6374, 60880), (7610, 50992), (12176, 31870), (12748, 30440), (15220, 25496), (15935, 24352)]