8180382340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{1283}}^1$

素因数の和:1621

約数の個数: 96

約数和(自身を含む): 18754001280

約数和(自身を除く): 10573618940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 179, 260, 274, 358, 548, 685, 716, 895, 1283, 1370, 1781, 1790, 2327, 2566, 2740, 3562, 3580, 4654, 5132, 6415, 7124, 8905, 9308, 11635, 12830, 16679, 17810, 23270, 24523, 25660, 33358, 35620, 46540, 49046, 66716, 83395, 98092, 122615, 166790, 175771, 229657, 245230, 318799, 333580, 351542, 459314, 490460, 637598, 703084, 878855, 918628, 1148285, 1275196, 1593995, 1757710, 2285023, 2296570, 2985541, 3187990, 3515420, 4570046, 4593140, 5971082, 6375980, 9140092, 11425115, 11942164, 14927705, 22850230, 29855410, 31463009, 45700460, 59710820, 62926018, 125852036, 157315045, 314630090, 409019117, 629260180, 818038234, 1636076468, 2045095585, 4090191170, 8180382340]

約数ペア:

[(1, 8180382340), (2, 4090191170), (4, 2045095585), (5, 1636076468), (10, 818038234), (13, 629260180), (20, 409019117), (26, 314630090), (52, 157315045), (65, 125852036), (130, 62926018), (137, 59710820), (179, 45700460), (260, 31463009), (274, 29855410), (358, 22850230), (548, 14927705), (685, 11942164), (716, 11425115), (895, 9140092), (1283, 6375980), (1370, 5971082), (1781, 4593140), (1790, 4570046), (2327, 3515420), (2566, 3187990), (2740, 2985541), (3562, 2296570), (3580, 2285023), (4654, 1757710), (5132, 1593995), (6415, 1275196), (7124, 1148285), (8905, 918628), (9308, 878855), (11635, 703084), (12830, 637598), (16679, 490460), (17810, 459314), (23270, 351542), (24523, 333580), (25660, 318799), (33358, 245230), (35620, 229657), (46540, 175771), (49046, 166790), (66716, 122615), (83395, 98092)]