97997920

素因数分解:

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

素因数の和:7847

約数の個数: 48

約数和(自身を含む): 234480960

約数和(自身を除く): 136483040

約数列:

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

約数ペア:

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