16155440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1697}}^1$

素因数の和:1734

約数の個数: 80

約数和(自身を含む): 45479232

約数和(自身を除く): 29323792

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, 1697, 1904, 2380, 3394, 4760, 6788, 8485, 9520, 11879, 13576, 16970, 23758, 27152, 28849, 33940, 47516, 57698, 59395, 67880, 95032, 115396, 118790, 135760, 144245, 190064, 201943, 230792, 237580, 288490, 403886, 461584, 475160, 576980, 807772, 950320, 1009715, 1153960, 1615544, 2019430, 2307920, 3231088, 4038860, 8077720, 16155440]

約数ペア:

[(1, 16155440), (2, 8077720), (4, 4038860), (5, 3231088), (7, 2307920), (8, 2019430), (10, 1615544), (14, 1153960), (16, 1009715), (17, 950320), (20, 807772), (28, 576980), (34, 475160), (35, 461584), (40, 403886), (56, 288490), (68, 237580), (70, 230792), (80, 201943), (85, 190064), (112, 144245), (119, 135760), (136, 118790), (140, 115396), (170, 95032), (238, 67880), (272, 59395), (280, 57698), (340, 47516), (476, 33940), (560, 28849), (595, 27152), (680, 23758), (952, 16970), (1190, 13576), (1360, 11879), (1697, 9520), (1904, 8485), (2380, 6788), (3394, 4760)]