13778878960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2236831}}^1$

素因数の和:2236862

約数の個数: 80

約数和(自身を含む): 39940872192

約数和(自身を除く): 26161993232

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 2236831, 4473662, 8947324, 11184155, 15657817, 17894648, 22368310, 24605141, 31315634, 35789296, 44736620, 49210282, 62631268, 78289085, 89473240, 98420564, 123025705, 125262536, 156578170, 172235987, 178946480, 196841128, 246051410, 250525072, 313156340, 344471974, 393682256, 492102820, 626312680, 688943948, 861179935, 984205640, 1252625360, 1377887896, 1722359870, 1968411280, 2755775792, 3444719740, 6889439480, 13778878960]

約数ペア:

[(1, 13778878960), (2, 6889439480), (4, 3444719740), (5, 2755775792), (7, 1968411280), (8, 1722359870), (10, 1377887896), (11, 1252625360), (14, 984205640), (16, 861179935), (20, 688943948), (22, 626312680), (28, 492102820), (35, 393682256), (40, 344471974), (44, 313156340), (55, 250525072), (56, 246051410), (70, 196841128), (77, 178946480), (80, 172235987), (88, 156578170), (110, 125262536), (112, 123025705), (140, 98420564), (154, 89473240), (176, 78289085), (220, 62631268), (280, 49210282), (308, 44736620), (385, 35789296), (440, 31315634), (560, 24605141), (616, 22368310), (770, 17894648), (880, 15657817), (1232, 11184155), (1540, 8947324), (3080, 4473662), (6160, 2236831)]