5385320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 12925440

約数和(自身を除く): 7540120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 101, 124, 155, 172, 202, 215, 248, 310, 344, 404, 430, 505, 620, 808, 860, 1010, 1240, 1333, 1720, 2020, 2666, 3131, 4040, 4343, 5332, 6262, 6665, 8686, 10664, 12524, 13330, 15655, 17372, 21715, 25048, 26660, 31310, 34744, 43430, 53320, 62620, 86860, 125240, 134633, 173720, 269266, 538532, 673165, 1077064, 1346330, 2692660, 5385320]

約数ペア:

[(1, 5385320), (2, 2692660), (4, 1346330), (5, 1077064), (8, 673165), (10, 538532), (20, 269266), (31, 173720), (40, 134633), (43, 125240), (62, 86860), (86, 62620), (101, 53320), (124, 43430), (155, 34744), (172, 31310), (202, 26660), (215, 25048), (248, 21715), (310, 17372), (344, 15655), (404, 13330), (430, 12524), (505, 10664), (620, 8686), (808, 6665), (860, 6262), (1010, 5332), (1240, 4343), (1333, 4040), (1720, 3131), (2020, 2666)]