31274320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5077}}^1$

素因数の和:5108

約数の個数: 80

約数和(自身を含む): 90672768

約数和(自身を除く): 59398448

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 5077, 6160, 10154, 20308, 25385, 35539, 40616, 50770, 55847, 71078, 81232, 101540, 111694, 142156, 177695, 203080, 223388, 279235, 284312, 355390, 390929, 406160, 446776, 558470, 568624, 710780, 781858, 893552, 1116940, 1421560, 1563716, 1954645, 2233880, 2843120, 3127432, 3909290, 4467760, 6254864, 7818580, 15637160, 31274320]

約数ペア:

[(1, 31274320), (2, 15637160), (4, 7818580), (5, 6254864), (7, 4467760), (8, 3909290), (10, 3127432), (11, 2843120), (14, 2233880), (16, 1954645), (20, 1563716), (22, 1421560), (28, 1116940), (35, 893552), (40, 781858), (44, 710780), (55, 568624), (56, 558470), (70, 446776), (77, 406160), (80, 390929), (88, 355390), (110, 284312), (112, 279235), (140, 223388), (154, 203080), (176, 177695), (220, 142156), (280, 111694), (308, 101540), (385, 81232), (440, 71078), (560, 55847), (616, 50770), (770, 40616), (880, 35539), (1232, 25385), (1540, 20308), (3080, 10154), (5077, 6160)]