11687033680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{21493}}^1$

素因数の和:22484

約数の個数: 80

約数和(自身を含む): 31087545984

約数和(自身を除く): 19400512304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 971, 1942, 3884, 4855, 6797, 7768, 9710, 13594, 15536, 19420, 21493, 27188, 33985, 38840, 42986, 54376, 67970, 77680, 85972, 107465, 108752, 135940, 150451, 171944, 214930, 271880, 300902, 343888, 429860, 543760, 601804, 752255, 859720, 1203608, 1504510, 1719440, 2407216, 3009020, 6018040, 12036080, 20869703, 41739406, 83478812, 104348515, 146087921, 166957624, 208697030, 292175842, 333915248, 417394060, 584351684, 730439605, 834788120, 1168703368, 1460879210, 1669576240, 2337406736, 2921758420, 5843516840, 11687033680]

約数ペア:

[(1, 11687033680), (2, 5843516840), (4, 2921758420), (5, 2337406736), (7, 1669576240), (8, 1460879210), (10, 1168703368), (14, 834788120), (16, 730439605), (20, 584351684), (28, 417394060), (35, 333915248), (40, 292175842), (56, 208697030), (70, 166957624), (80, 146087921), (112, 104348515), (140, 83478812), (280, 41739406), (560, 20869703), (971, 12036080), (1942, 6018040), (3884, 3009020), (4855, 2407216), (6797, 1719440), (7768, 1504510), (9710, 1203608), (13594, 859720), (15536, 752255), (19420, 601804), (21493, 543760), (27188, 429860), (33985, 343888), (38840, 300902), (42986, 271880), (54376, 214930), (67970, 171944), (77680, 150451), (85972, 135940), (107465, 108752)]