38803297720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1242103}}^1$

素因数の和:1242196

約数の個数: 64

約数和(自身を含む): 96586007040

約数和(自身を除く): 57782709320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1420, 1562, 2840, 3124, 3905, 6248, 7810, 15620, 31240, 1242103, 2484206, 4968412, 6210515, 9936824, 12421030, 13663133, 24842060, 27326266, 49684120, 54652532, 68315665, 88189313, 109305064, 136631330, 176378626, 273262660, 352757252, 440946565, 546525320, 705514504, 881893130, 970082443, 1763786260, 1940164886, 3527572520, 3880329772, 4850412215, 7760659544, 9700824430, 19401648860, 38803297720]

約数ペア:

[(1, 38803297720), (2, 19401648860), (4, 9700824430), (5, 7760659544), (8, 4850412215), (10, 3880329772), (11, 3527572520), (20, 1940164886), (22, 1763786260), (40, 970082443), (44, 881893130), (55, 705514504), (71, 546525320), (88, 440946565), (110, 352757252), (142, 273262660), (220, 176378626), (284, 136631330), (355, 109305064), (440, 88189313), (568, 68315665), (710, 54652532), (781, 49684120), (1420, 27326266), (1562, 24842060), (2840, 13663133), (3124, 12421030), (3905, 9936824), (6248, 6210515), (7810, 4968412), (15620, 2484206), (31240, 1242103)]