51508640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:714

約数の個数: 96

約数和(自身を含む): 133494480

約数和(自身を除く): 81985840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 340, 464, 493, 544, 580, 653, 680, 928, 986, 1160, 1306, 1360, 1972, 2320, 2465, 2612, 2720, 3265, 3944, 4640, 4930, 5224, 6530, 7888, 9860, 10448, 11101, 13060, 15776, 18937, 19720, 20896, 22202, 26120, 37874, 39440, 44404, 52240, 55505, 75748, 78880, 88808, 94685, 104480, 111010, 151496, 177616, 189370, 222020, 302992, 321929, 355232, 378740, 444040, 605984, 643858, 757480, 888080, 1287716, 1514960, 1609645, 1776160, 2575432, 3029920, 3219290, 5150864, 6438580, 10301728, 12877160, 25754320, 51508640]

約数ペア:

[(1, 51508640), (2, 25754320), (4, 12877160), (5, 10301728), (8, 6438580), (10, 5150864), (16, 3219290), (17, 3029920), (20, 2575432), (29, 1776160), (32, 1609645), (34, 1514960), (40, 1287716), (58, 888080), (68, 757480), (80, 643858), (85, 605984), (116, 444040), (136, 378740), (145, 355232), (160, 321929), (170, 302992), (232, 222020), (272, 189370), (290, 177616), (340, 151496), (464, 111010), (493, 104480), (544, 94685), (580, 88808), (653, 78880), (680, 75748), (928, 55505), (986, 52240), (1160, 44404), (1306, 39440), (1360, 37874), (1972, 26120), (2320, 22202), (2465, 20896), (2612, 19720), (2720, 18937), (3265, 15776), (3944, 13060), (4640, 11101), (4930, 10448), (5224, 9860), (6530, 7888)]