8045111720

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1\times {\mathrm{5417}}^1$

素因数の和:5882

約数の個数: 64

約数和(自身を含む): 18326710080

約数和(自身を除く): 10281598360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 347, 428, 535, 694, 856, 1070, 1388, 1735, 2140, 2776, 3470, 4280, 5417, 6940, 10834, 13880, 21668, 27085, 37129, 43336, 54170, 74258, 108340, 148516, 185645, 216680, 297032, 371290, 579619, 742580, 1159238, 1485160, 1879699, 2318476, 2898095, 3759398, 4636952, 5796190, 7518796, 9398495, 11592380, 15037592, 18796990, 23184760, 37593980, 75187960, 201127793, 402255586, 804511172, 1005638965, 1609022344, 2011277930, 4022555860, 8045111720]

約数ペア:

[(1, 8045111720), (2, 4022555860), (4, 2011277930), (5, 1609022344), (8, 1005638965), (10, 804511172), (20, 402255586), (40, 201127793), (107, 75187960), (214, 37593980), (347, 23184760), (428, 18796990), (535, 15037592), (694, 11592380), (856, 9398495), (1070, 7518796), (1388, 5796190), (1735, 4636952), (2140, 3759398), (2776, 2898095), (3470, 2318476), (4280, 1879699), (5417, 1485160), (6940, 1159238), (10834, 742580), (13880, 579619), (21668, 371290), (27085, 297032), (37129, 216680), (43336, 185645), (54170, 148516), (74258, 108340)]