13891344880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{51787}}^1$

素因数の和:52286

約数の個数: 80

約数和(自身を含む): 36989061120

約数和(自身を除く): 23097716240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 479, 560, 958, 1916, 2395, 3353, 3832, 4790, 6706, 7664, 9580, 13412, 16765, 19160, 26824, 33530, 38320, 51787, 53648, 67060, 103574, 134120, 207148, 258935, 268240, 362509, 414296, 517870, 725018, 828592, 1035740, 1450036, 1812545, 2071480, 2900072, 3625090, 4142960, 5800144, 7250180, 14500360, 24805973, 29000720, 49611946, 99223892, 124029865, 173641811, 198447784, 248059730, 347283622, 396895568, 496119460, 694567244, 868209055, 992238920, 1389134488, 1736418110, 1984477840, 2778268976, 3472836220, 6945672440, 13891344880]

約数ペア:

[(1, 13891344880), (2, 6945672440), (4, 3472836220), (5, 2778268976), (7, 1984477840), (8, 1736418110), (10, 1389134488), (14, 992238920), (16, 868209055), (20, 694567244), (28, 496119460), (35, 396895568), (40, 347283622), (56, 248059730), (70, 198447784), (80, 173641811), (112, 124029865), (140, 99223892), (280, 49611946), (479, 29000720), (560, 24805973), (958, 14500360), (1916, 7250180), (2395, 5800144), (3353, 4142960), (3832, 3625090), (4790, 2900072), (6706, 2071480), (7664, 1812545), (9580, 1450036), (13412, 1035740), (16765, 828592), (19160, 725018), (26824, 517870), (33530, 414296), (38320, 362509), (51787, 268240), (53648, 258935), (67060, 207148), (103574, 134120)]