266183360

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26833}}^1$

素因数の和:26881

約数の個数: 56

約数和(自身を含む): 654320256

約数和(自身を除く): 388136896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 26833, 53666, 107332, 134165, 214664, 268330, 429328, 536660, 831823, 858656, 1073320, 1663646, 1717312, 2146640, 3327292, 4159115, 4293280, 6654584, 8318230, 8586560, 13309168, 16636460, 26618336, 33272920, 53236672, 66545840, 133091680, 266183360]

約数ペア:

[(1, 266183360), (2, 133091680), (4, 66545840), (5, 53236672), (8, 33272920), (10, 26618336), (16, 16636460), (20, 13309168), (31, 8586560), (32, 8318230), (40, 6654584), (62, 4293280), (64, 4159115), (80, 3327292), (124, 2146640), (155, 1717312), (160, 1663646), (248, 1073320), (310, 858656), (320, 831823), (496, 536660), (620, 429328), (992, 268330), (1240, 214664), (1984, 134165), (2480, 107332), (4960, 53666), (9920, 26833)]