26239882120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{390707}}^1$

素因数の和:390814

約数の個数: 64

約数和(自身を含む): 62450766720

約数和(自身を除く): 36210884600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 73, 92, 115, 146, 184, 230, 292, 365, 460, 584, 730, 920, 1460, 1679, 2920, 3358, 6716, 8395, 13432, 16790, 33580, 67160, 390707, 781414, 1562828, 1953535, 3125656, 3907070, 7814140, 8986261, 15628280, 17972522, 28521611, 35945044, 44931305, 57043222, 71890088, 89862610, 114086444, 142608055, 179725220, 228172888, 285216110, 359450440, 570432220, 655997053, 1140864440, 1311994106, 2623988212, 3279985265, 5247976424, 6559970530, 13119941060, 26239882120]

約数ペア:

[(1, 26239882120), (2, 13119941060), (4, 6559970530), (5, 5247976424), (8, 3279985265), (10, 2623988212), (20, 1311994106), (23, 1140864440), (40, 655997053), (46, 570432220), (73, 359450440), (92, 285216110), (115, 228172888), (146, 179725220), (184, 142608055), (230, 114086444), (292, 89862610), (365, 71890088), (460, 57043222), (584, 44931305), (730, 35945044), (920, 28521611), (1460, 17972522), (1679, 15628280), (2920, 8986261), (3358, 7814140), (6716, 3907070), (8395, 3125656), (13432, 1953535), (16790, 1562828), (33580, 781414), (67160, 390707)]