3879565520

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{421}}^1\times {\mathrm{907}}^1$

素因数の和:1468

約数の個数: 80

約数和(自身を含む): 9122654208

約数和(自身を除く): 5243088688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 421, 508, 635, 842, 907, 1016, 1270, 1684, 1814, 2032, 2105, 2540, 3368, 3628, 4210, 4535, 5080, 6736, 7256, 8420, 9070, 10160, 14512, 16840, 18140, 33680, 36280, 53467, 72560, 106934, 115189, 213868, 230378, 267335, 381847, 427736, 460756, 534670, 575945, 763694, 855472, 921512, 1069340, 1151890, 1527388, 1843024, 1909235, 2138680, 2303780, 3054776, 3818470, 4277360, 4607560, 6109552, 7636940, 9215120, 15273880, 30547760, 48494569, 96989138, 193978276, 242472845, 387956552, 484945690, 775913104, 969891380, 1939782760, 3879565520]

約数ペア:

[(1, 3879565520), (2, 1939782760), (4, 969891380), (5, 775913104), (8, 484945690), (10, 387956552), (16, 242472845), (20, 193978276), (40, 96989138), (80, 48494569), (127, 30547760), (254, 15273880), (421, 9215120), (508, 7636940), (635, 6109552), (842, 4607560), (907, 4277360), (1016, 3818470), (1270, 3054776), (1684, 2303780), (1814, 2138680), (2032, 1909235), (2105, 1843024), (2540, 1527388), (3368, 1151890), (3628, 1069340), (4210, 921512), (4535, 855472), (5080, 763694), (6736, 575945), (7256, 534670), (8420, 460756), (9070, 427736), (10160, 381847), (14512, 267335), (16840, 230378), (18140, 213868), (33680, 115189), (36280, 106934), (53467, 72560)]