528032680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{26561}}^1$

素因数の和:26650

約数の個数: 64

約数和(自身を含む): 1376974080

約数和(自身を除く): 848941400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 9940, 19880, 26561, 53122, 106244, 132805, 185927, 212488, 265610, 371854, 531220, 743708, 929635, 1062440, 1487416, 1859270, 1885831, 3718540, 3771662, 7437080, 7543324, 9429155, 13200817, 15086648, 18858310, 26401634, 37716620, 52803268, 66004085, 75433240, 105606536, 132008170, 264016340, 528032680]

約数ペア:

[(1, 528032680), (2, 264016340), (4, 132008170), (5, 105606536), (7, 75433240), (8, 66004085), (10, 52803268), (14, 37716620), (20, 26401634), (28, 18858310), (35, 15086648), (40, 13200817), (56, 9429155), (70, 7543324), (71, 7437080), (140, 3771662), (142, 3718540), (280, 1885831), (284, 1859270), (355, 1487416), (497, 1062440), (568, 929635), (710, 743708), (994, 531220), (1420, 371854), (1988, 265610), (2485, 212488), (2840, 185927), (3976, 132805), (4970, 106244), (9940, 53122), (19880, 26561)]