84656680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{593}}^1$

素因数の和:730

約数の個数: 64

約数和(自身を含む): 197588160

約数和(自身を除く): 112931480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 83, 86, 166, 172, 215, 332, 344, 415, 430, 593, 664, 830, 860, 1186, 1660, 1720, 2372, 2965, 3320, 3569, 4744, 5930, 7138, 11860, 14276, 17845, 23720, 25499, 28552, 35690, 49219, 50998, 71380, 98438, 101996, 127495, 142760, 196876, 203992, 246095, 254990, 393752, 492190, 509980, 984380, 1019960, 1968760, 2116417, 4232834, 8465668, 10582085, 16931336, 21164170, 42328340, 84656680]

約数ペア:

[(1, 84656680), (2, 42328340), (4, 21164170), (5, 16931336), (8, 10582085), (10, 8465668), (20, 4232834), (40, 2116417), (43, 1968760), (83, 1019960), (86, 984380), (166, 509980), (172, 492190), (215, 393752), (332, 254990), (344, 246095), (415, 203992), (430, 196876), (593, 142760), (664, 127495), (830, 101996), (860, 98438), (1186, 71380), (1660, 50998), (1720, 49219), (2372, 35690), (2965, 28552), (3320, 25499), (3569, 23720), (4744, 17845), (5930, 14276), (7138, 11860)]