51531760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5413}}^1$

素因数の和:5450

約数の個数: 80

約数和(自身を含む): 145008576

約数和(自身を除く): 93476816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 5413, 9520, 10826, 21652, 27065, 37891, 43304, 54130, 75782, 86608, 92021, 108260, 151564, 184042, 189455, 216520, 303128, 368084, 378910, 433040, 460105, 606256, 644147, 736168, 757820, 920210, 1288294, 1472336, 1515640, 1840420, 2576588, 3031280, 3220735, 3680840, 5153176, 6441470, 7361680, 10306352, 12882940, 25765880, 51531760]

約数ペア:

[(1, 51531760), (2, 25765880), (4, 12882940), (5, 10306352), (7, 7361680), (8, 6441470), (10, 5153176), (14, 3680840), (16, 3220735), (17, 3031280), (20, 2576588), (28, 1840420), (34, 1515640), (35, 1472336), (40, 1288294), (56, 920210), (68, 757820), (70, 736168), (80, 644147), (85, 606256), (112, 460105), (119, 433040), (136, 378910), (140, 368084), (170, 303128), (238, 216520), (272, 189455), (280, 184042), (340, 151564), (476, 108260), (560, 92021), (595, 86608), (680, 75782), (952, 54130), (1190, 43304), (1360, 37891), (1904, 27065), (2380, 21652), (4760, 10826), (5413, 9520)]