102195760

素因数分解:

$2^4\times 5^1\times {\mathrm{563}}^1\times {\mathrm{2269}}^1$

素因数の和:2845

約数の個数: 40

約数和(自身を含む): 238132080

約数和(自身を除く): 135936320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 563, 1126, 2252, 2269, 2815, 4504, 4538, 5630, 9008, 9076, 11260, 11345, 18152, 22520, 22690, 36304, 45040, 45380, 90760, 181520, 1277447, 2554894, 5109788, 6387235, 10219576, 12774470, 20439152, 25548940, 51097880, 102195760]

約数ペア:

[(1, 102195760), (2, 51097880), (4, 25548940), (5, 20439152), (8, 12774470), (10, 10219576), (16, 6387235), (20, 5109788), (40, 2554894), (80, 1277447), (563, 181520), (1126, 90760), (2252, 45380), (2269, 45040), (2815, 36304), (4504, 22690), (4538, 22520), (5630, 18152), (9008, 11345), (9076, 11260)]