89156680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{563}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 208319040

約数和(自身を除く): 119162360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 107, 148, 185, 214, 296, 370, 428, 535, 563, 740, 856, 1070, 1126, 1480, 2140, 2252, 2815, 3959, 4280, 4504, 5630, 7918, 11260, 15836, 19795, 20831, 22520, 31672, 39590, 41662, 60241, 79180, 83324, 104155, 120482, 158360, 166648, 208310, 240964, 301205, 416620, 481928, 602410, 833240, 1204820, 2228917, 2409640, 4457834, 8915668, 11144585, 17831336, 22289170, 44578340, 89156680]

約数ペア:

[(1, 89156680), (2, 44578340), (4, 22289170), (5, 17831336), (8, 11144585), (10, 8915668), (20, 4457834), (37, 2409640), (40, 2228917), (74, 1204820), (107, 833240), (148, 602410), (185, 481928), (214, 416620), (296, 301205), (370, 240964), (428, 208310), (535, 166648), (563, 158360), (740, 120482), (856, 104155), (1070, 83324), (1126, 79180), (1480, 60241), (2140, 41662), (2252, 39590), (2815, 31672), (3959, 22520), (4280, 20831), (4504, 19795), (5630, 15836), (7918, 11260)]