13396640

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{829}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 32001480

約数和(自身を除く): 18604840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 829, 1010, 1616, 1658, 2020, 3232, 3316, 4040, 4145, 6632, 8080, 8290, 13264, 16160, 16580, 26528, 33160, 66320, 83729, 132640, 167458, 334916, 418645, 669832, 837290, 1339664, 1674580, 2679328, 3349160, 6698320, 13396640]

約数ペア:

[(1, 13396640), (2, 6698320), (4, 3349160), (5, 2679328), (8, 1674580), (10, 1339664), (16, 837290), (20, 669832), (32, 418645), (40, 334916), (80, 167458), (101, 132640), (160, 83729), (202, 66320), (404, 33160), (505, 26528), (808, 16580), (829, 16160), (1010, 13264), (1616, 8290), (1658, 8080), (2020, 6632), (3232, 4145), (3316, 4040)]