853120

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:93

約数の個数: 64

約数和(自身を含む): 2154240

約数和(自身を除く): 1301120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 124, 128, 155, 160, 172, 215, 248, 310, 320, 344, 430, 496, 620, 640, 688, 860, 992, 1240, 1333, 1376, 1720, 1984, 2480, 2666, 2752, 3440, 3968, 4960, 5332, 5504, 6665, 6880, 9920, 10664, 13330, 13760, 19840, 21328, 26660, 27520, 42656, 53320, 85312, 106640, 170624, 213280, 426560, 853120]

約数ペア:

[(1, 853120), (2, 426560), (4, 213280), (5, 170624), (8, 106640), (10, 85312), (16, 53320), (20, 42656), (31, 27520), (32, 26660), (40, 21328), (43, 19840), (62, 13760), (64, 13330), (80, 10664), (86, 9920), (124, 6880), (128, 6665), (155, 5504), (160, 5332), (172, 4960), (215, 3968), (248, 3440), (310, 2752), (320, 2666), (344, 2480), (430, 1984), (496, 1720), (620, 1376), (640, 1333), (688, 1240), (860, 992)]