3572440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 64

約数和(自身を含む): 8616960

約数和(自身を除く): 5044520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 67, 86, 124, 134, 155, 172, 215, 248, 268, 310, 335, 344, 430, 536, 620, 670, 860, 1240, 1333, 1340, 1720, 2077, 2666, 2680, 2881, 4154, 5332, 5762, 6665, 8308, 10385, 10664, 11524, 13330, 14405, 16616, 20770, 23048, 26660, 28810, 41540, 53320, 57620, 83080, 89311, 115240, 178622, 357244, 446555, 714488, 893110, 1786220, 3572440]

約数ペア:

[(1, 3572440), (2, 1786220), (4, 893110), (5, 714488), (8, 446555), (10, 357244), (20, 178622), (31, 115240), (40, 89311), (43, 83080), (62, 57620), (67, 53320), (86, 41540), (124, 28810), (134, 26660), (155, 23048), (172, 20770), (215, 16616), (248, 14405), (268, 13330), (310, 11524), (335, 10664), (344, 10385), (430, 8308), (536, 6665), (620, 5762), (670, 5332), (860, 4154), (1240, 2881), (1333, 2680), (1340, 2666), (1720, 2077)]