1341280

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 3238704

約数和(自身を除く): 1897424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 101, 160, 166, 202, 332, 404, 415, 505, 664, 808, 830, 1010, 1328, 1616, 1660, 2020, 2656, 3232, 3320, 4040, 6640, 8080, 8383, 13280, 16160, 16766, 33532, 41915, 67064, 83830, 134128, 167660, 268256, 335320, 670640, 1341280]

約数ペア:

[(1, 1341280), (2, 670640), (4, 335320), (5, 268256), (8, 167660), (10, 134128), (16, 83830), (20, 67064), (32, 41915), (40, 33532), (80, 16766), (83, 16160), (101, 13280), (160, 8383), (166, 8080), (202, 6640), (332, 4040), (404, 3320), (415, 3232), (505, 2656), (664, 2020), (808, 1660), (830, 1616), (1010, 1328)]