439888923920

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3299}}^1\times {\mathrm{17183}}^1$

素因数の和:20592

約数の個数: 80

約数和(自身を含む): 1033658841600

約数和(自身を除く): 593769917680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1552, 1940, 3299, 3880, 6598, 7760, 13196, 16495, 17183, 26392, 32990, 34366, 52784, 65980, 68732, 85915, 131960, 137464, 171830, 263920, 274928, 320003, 343660, 640006, 687320, 1280012, 1374640, 1600015, 1666751, 2560024, 3200030, 3333502, 5120048, 6400060, 6667004, 8333755, 12800120, 13334008, 16667510, 25600240, 26668016, 33335020, 56686717, 66670040, 113373434, 133340080, 226746868, 283433585, 453493736, 566867170, 906987472, 1133734340, 2267468680, 4534937360, 5498611549, 10997223098, 21994446196, 27493057745, 43988892392, 54986115490, 87977784784, 109972230980, 219944461960, 439888923920]

約数ペア:

[(1, 439888923920), (2, 219944461960), (4, 109972230980), (5, 87977784784), (8, 54986115490), (10, 43988892392), (16, 27493057745), (20, 21994446196), (40, 10997223098), (80, 5498611549), (97, 4534937360), (194, 2267468680), (388, 1133734340), (485, 906987472), (776, 566867170), (970, 453493736), (1552, 283433585), (1940, 226746868), (3299, 133340080), (3880, 113373434), (6598, 66670040), (7760, 56686717), (13196, 33335020), (16495, 26668016), (17183, 25600240), (26392, 16667510), (32990, 13334008), (34366, 12800120), (52784, 8333755), (65980, 6667004), (68732, 6400060), (85915, 5120048), (131960, 3333502), (137464, 3200030), (171830, 2560024), (263920, 1666751), (274928, 1600015), (320003, 1374640), (343660, 1280012), (640006, 687320)]