195995840

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7753}}^1$

素因数の和:7849

約数の個数: 56

約数和(自身を含む): 472683840

約数和(自身を除く): 276688000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 3160, 5056, 6320, 7753, 12640, 15506, 25280, 31012, 38765, 62024, 77530, 124048, 155060, 248096, 310120, 496192, 612487, 620240, 1224974, 1240480, 2449948, 2480960, 3062435, 4899896, 6124870, 9799792, 12249740, 19599584, 24499480, 39199168, 48998960, 97997920, 195995840]

約数ペア:

[(1, 195995840), (2, 97997920), (4, 48998960), (5, 39199168), (8, 24499480), (10, 19599584), (16, 12249740), (20, 9799792), (32, 6124870), (40, 4899896), (64, 3062435), (79, 2480960), (80, 2449948), (158, 1240480), (160, 1224974), (316, 620240), (320, 612487), (395, 496192), (632, 310120), (790, 248096), (1264, 155060), (1580, 124048), (2528, 77530), (3160, 62024), (5056, 38765), (6320, 31012), (7753, 25280), (12640, 15506)]