994153360

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{967}}^1$

素因数の和:1232

約数の個数: 80

約数和(自身を含む): 2359348992

約数和(自身を除く): 1365195632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 181, 284, 355, 362, 568, 710, 724, 905, 967, 1136, 1420, 1448, 1810, 1934, 2840, 2896, 3620, 3868, 4835, 5680, 7240, 7736, 9670, 12851, 14480, 15472, 19340, 25702, 38680, 51404, 64255, 68657, 77360, 102808, 128510, 137314, 175027, 205616, 257020, 274628, 343285, 350054, 514040, 549256, 686570, 700108, 875135, 1028080, 1098512, 1373140, 1400216, 1750270, 2746280, 2800432, 3500540, 5492560, 7001080, 12426917, 14002160, 24853834, 49707668, 62134585, 99415336, 124269170, 198830672, 248538340, 497076680, 994153360]

約数ペア:

[(1, 994153360), (2, 497076680), (4, 248538340), (5, 198830672), (8, 124269170), (10, 99415336), (16, 62134585), (20, 49707668), (40, 24853834), (71, 14002160), (80, 12426917), (142, 7001080), (181, 5492560), (284, 3500540), (355, 2800432), (362, 2746280), (568, 1750270), (710, 1400216), (724, 1373140), (905, 1098512), (967, 1028080), (1136, 875135), (1420, 700108), (1448, 686570), (1810, 549256), (1934, 514040), (2840, 350054), (2896, 343285), (3620, 274628), (3868, 257020), (4835, 205616), (5680, 175027), (7240, 137314), (7736, 128510), (9670, 102808), (12851, 77360), (14480, 68657), (15472, 64255), (19340, 51404), (25702, 38680)]