54682840

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 127179360

約数和(自身を除く): 72496520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 73, 122, 146, 244, 292, 305, 307, 365, 488, 584, 610, 614, 730, 1220, 1228, 1460, 1535, 2440, 2456, 2920, 3070, 4453, 6140, 8906, 12280, 17812, 18727, 22265, 22411, 35624, 37454, 44530, 44822, 74908, 89060, 89644, 93635, 112055, 149816, 178120, 179288, 187270, 224110, 374540, 448220, 749080, 896440, 1367071, 2734142, 5468284, 6835355, 10936568, 13670710, 27341420, 54682840]

約数ペア:

[(1, 54682840), (2, 27341420), (4, 13670710), (5, 10936568), (8, 6835355), (10, 5468284), (20, 2734142), (40, 1367071), (61, 896440), (73, 749080), (122, 448220), (146, 374540), (244, 224110), (292, 187270), (305, 179288), (307, 178120), (365, 149816), (488, 112055), (584, 93635), (610, 89644), (614, 89060), (730, 74908), (1220, 44822), (1228, 44530), (1460, 37454), (1535, 35624), (2440, 22411), (2456, 22265), (2920, 18727), (3070, 17812), (4453, 12280), (6140, 8906)]