27496240

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 80

約数和(自身を含む): 66933216

約数和(自身を除く): 39436976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 83, 101, 164, 166, 202, 205, 328, 332, 404, 410, 415, 505, 656, 664, 808, 820, 830, 1010, 1328, 1616, 1640, 1660, 2020, 3280, 3320, 3403, 4040, 4141, 6640, 6806, 8080, 8282, 8383, 13612, 16564, 16766, 17015, 20705, 27224, 33128, 33532, 34030, 41410, 41915, 54448, 66256, 67064, 68060, 82820, 83830, 134128, 136120, 165640, 167660, 272240, 331280, 335320, 343703, 670640, 687406, 1374812, 1718515, 2749624, 3437030, 5499248, 6874060, 13748120, 27496240]

約数ペア:

[(1, 27496240), (2, 13748120), (4, 6874060), (5, 5499248), (8, 3437030), (10, 2749624), (16, 1718515), (20, 1374812), (40, 687406), (41, 670640), (80, 343703), (82, 335320), (83, 331280), (101, 272240), (164, 167660), (166, 165640), (202, 136120), (205, 134128), (328, 83830), (332, 82820), (404, 68060), (410, 67064), (415, 66256), (505, 54448), (656, 41915), (664, 41410), (808, 34030), (820, 33532), (830, 33128), (1010, 27224), (1328, 20705), (1616, 17015), (1640, 16766), (1660, 16564), (2020, 13612), (3280, 8383), (3320, 8282), (3403, 8080), (4040, 6806), (4141, 6640)]