51331520

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{3413}}^1$

素因数の和:3477

約数の個数: 56

約数和(自身を含む): 124870464

約数和(自身を除く): 73538944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 3008, 3413, 3760, 6826, 7520, 13652, 15040, 17065, 27304, 34130, 54608, 68260, 109216, 136520, 160411, 218432, 273040, 320822, 546080, 641644, 802055, 1092160, 1283288, 1604110, 2566576, 3208220, 5133152, 6416440, 10266304, 12832880, 25665760, 51331520]

約数ペア:

[(1, 51331520), (2, 25665760), (4, 12832880), (5, 10266304), (8, 6416440), (10, 5133152), (16, 3208220), (20, 2566576), (32, 1604110), (40, 1283288), (47, 1092160), (64, 802055), (80, 641644), (94, 546080), (160, 320822), (188, 273040), (235, 218432), (320, 160411), (376, 136520), (470, 109216), (752, 68260), (940, 54608), (1504, 34130), (1880, 27304), (3008, 17065), (3413, 15040), (3760, 13652), (6826, 7520)]