54350440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{827}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 128770560

約数和(自身を除く): 74420120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 424, 530, 620, 827, 1060, 1240, 1643, 1654, 2120, 3286, 3308, 4135, 6572, 6616, 8215, 8270, 13144, 16430, 16540, 25637, 32860, 33080, 43831, 51274, 65720, 87662, 102548, 128185, 175324, 205096, 219155, 256370, 350648, 438310, 512740, 876620, 1025480, 1358761, 1753240, 2717522, 5435044, 6793805, 10870088, 13587610, 27175220, 54350440]

約数ペア:

[(1, 54350440), (2, 27175220), (4, 13587610), (5, 10870088), (8, 6793805), (10, 5435044), (20, 2717522), (31, 1753240), (40, 1358761), (53, 1025480), (62, 876620), (106, 512740), (124, 438310), (155, 350648), (212, 256370), (248, 219155), (265, 205096), (310, 175324), (424, 128185), (530, 102548), (620, 87662), (827, 65720), (1060, 51274), (1240, 43831), (1643, 33080), (1654, 32860), (2120, 25637), (3286, 16540), (3308, 16430), (4135, 13144), (6572, 8270), (6616, 8215)]