276078560

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55661}}^1$

素因数の和:55707

約数の個数: 48

約数和(自身を含む): 673287552

約数和(自身を除く): 397208992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 55661, 111322, 222644, 278305, 445288, 556610, 890576, 1113220, 1725491, 1781152, 2226440, 3450982, 4452880, 6901964, 8627455, 8905760, 13803928, 17254910, 27607856, 34509820, 55215712, 69019640, 138039280, 276078560]

約数ペア:

[(1, 276078560), (2, 138039280), (4, 69019640), (5, 55215712), (8, 34509820), (10, 27607856), (16, 17254910), (20, 13803928), (31, 8905760), (32, 8627455), (40, 6901964), (62, 4452880), (80, 3450982), (124, 2226440), (155, 1781152), (160, 1725491), (248, 1113220), (310, 890576), (496, 556610), (620, 445288), (992, 278305), (1240, 222644), (2480, 111322), (4960, 55661)]