5284880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2175

約数の個数: 40

約数和(自身を含む): 12689664

約数和(自身を除く): 7404784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2131, 2480, 4262, 8524, 10655, 17048, 21310, 34096, 42620, 66061, 85240, 132122, 170480, 264244, 330305, 528488, 660610, 1056976, 1321220, 2642440, 5284880]

約数ペア:

[(1, 5284880), (2, 2642440), (4, 1321220), (5, 1056976), (8, 660610), (10, 528488), (16, 330305), (20, 264244), (31, 170480), (40, 132122), (62, 85240), (80, 66061), (124, 42620), (155, 34096), (248, 21310), (310, 17048), (496, 10655), (620, 8524), (1240, 4262), (2131, 2480)]