88894743920

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1\times {\mathrm{11471}}^1$

素因数の和:12258

約数の個数: 80

約数和(自身を含む): 208351986048

約数和(自身を除く): 119457242128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 617, 628, 785, 1234, 1256, 1570, 2468, 2512, 3085, 3140, 4936, 6170, 6280, 9872, 11471, 12340, 12560, 22942, 24680, 45884, 49360, 57355, 91768, 96869, 114710, 183536, 193738, 229420, 387476, 458840, 484345, 774952, 917680, 968690, 1549904, 1800947, 1937380, 3601894, 3874760, 7077607, 7203788, 7749520, 9004735, 14155214, 14407576, 18009470, 28310428, 28815152, 35388035, 36018940, 56620856, 70776070, 72037880, 113241712, 141552140, 144075760, 283104280, 566208560, 1111184299, 2222368598, 4444737196, 5555921495, 8889474392, 11111842990, 17778948784, 22223685980, 44447371960, 88894743920]

約数ペア:

[(1, 88894743920), (2, 44447371960), (4, 22223685980), (5, 17778948784), (8, 11111842990), (10, 8889474392), (16, 5555921495), (20, 4444737196), (40, 2222368598), (80, 1111184299), (157, 566208560), (314, 283104280), (617, 144075760), (628, 141552140), (785, 113241712), (1234, 72037880), (1256, 70776070), (1570, 56620856), (2468, 36018940), (2512, 35388035), (3085, 28815152), (3140, 28310428), (4936, 18009470), (6170, 14407576), (6280, 14155214), (9872, 9004735), (11471, 7749520), (12340, 7203788), (12560, 7077607), (22942, 3874760), (24680, 3601894), (45884, 1937380), (49360, 1800947), (57355, 1549904), (91768, 968690), (96869, 917680), (114710, 774952), (183536, 484345), (193738, 458840), (229420, 387476)]