28554243440

素因数分解:

$2^4\times 5^1\times {\mathrm{953}}^1\times {\mathrm{374531}}^1$

素因数の和:375497

約数の個数: 40

約数和(自身を含む): 66458456208

約数和(自身を除く): 37904212768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 953, 1906, 3812, 4765, 7624, 9530, 15248, 19060, 38120, 76240, 374531, 749062, 1498124, 1872655, 2996248, 3745310, 5992496, 7490620, 14981240, 29962480, 356928043, 713856086, 1427712172, 1784640215, 2855424344, 3569280430, 5710848688, 7138560860, 14277121720, 28554243440]

約数ペア:

[(1, 28554243440), (2, 14277121720), (4, 7138560860), (5, 5710848688), (8, 3569280430), (10, 2855424344), (16, 1784640215), (20, 1427712172), (40, 713856086), (80, 356928043), (953, 29962480), (1906, 14981240), (3812, 7490620), (4765, 5992496), (7624, 3745310), (9530, 2996248), (15248, 1872655), (19060, 1498124), (38120, 749062), (76240, 374531)]