38098480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{9719}}^1$

素因数の和:9746

約数の個数: 60

約数和(自身を含む): 103051440

約数和(自身を除く): 64952960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 9719, 19438, 38876, 48595, 68033, 77752, 97190, 136066, 155504, 194380, 272132, 340165, 388760, 476231, 544264, 680330, 777520, 952462, 1088528, 1360660, 1904924, 2381155, 2721320, 3809848, 4762310, 5442640, 7619696, 9524620, 19049240, 38098480]

約数ペア:

[(1, 38098480), (2, 19049240), (4, 9524620), (5, 7619696), (7, 5442640), (8, 4762310), (10, 3809848), (14, 2721320), (16, 2381155), (20, 1904924), (28, 1360660), (35, 1088528), (40, 952462), (49, 777520), (56, 680330), (70, 544264), (80, 476231), (98, 388760), (112, 340165), (140, 272132), (196, 194380), (245, 155504), (280, 136066), (392, 97190), (490, 77752), (560, 68033), (784, 48595), (980, 38876), (1960, 19438), (3920, 9719)]