52833640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 122860800

約数和(自身を除く): 70027160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 157, 179, 188, 235, 314, 358, 376, 470, 628, 716, 785, 895, 940, 1256, 1432, 1570, 1790, 1880, 3140, 3580, 6280, 7160, 7379, 8413, 14758, 16826, 28103, 29516, 33652, 36895, 42065, 56206, 59032, 67304, 73790, 84130, 112412, 140515, 147580, 168260, 224824, 281030, 295160, 336520, 562060, 1124120, 1320841, 2641682, 5283364, 6604205, 10566728, 13208410, 26416820, 52833640]

約数ペア:

[(1, 52833640), (2, 26416820), (4, 13208410), (5, 10566728), (8, 6604205), (10, 5283364), (20, 2641682), (40, 1320841), (47, 1124120), (94, 562060), (157, 336520), (179, 295160), (188, 281030), (235, 224824), (314, 168260), (358, 147580), (376, 140515), (470, 112412), (628, 84130), (716, 73790), (785, 67304), (895, 59032), (940, 56206), (1256, 42065), (1432, 36895), (1570, 33652), (1790, 29516), (1880, 28103), (3140, 16826), (3580, 14758), (6280, 8413), (7160, 7379)]