41511520

素因数分解:

$2^5\times 5^1\times {\mathrm{401}}^1\times {\mathrm{647}}^1$

素因数の和:1063

約数の個数: 48

約数和(自身を含む): 98467488

約数和(自身を除く): 56955968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 401, 647, 802, 1294, 1604, 2005, 2588, 3208, 3235, 4010, 5176, 6416, 6470, 8020, 10352, 12832, 12940, 16040, 20704, 25880, 32080, 51760, 64160, 103520, 259447, 518894, 1037788, 1297235, 2075576, 2594470, 4151152, 5188940, 8302304, 10377880, 20755760, 41511520]

約数ペア:

[(1, 41511520), (2, 20755760), (4, 10377880), (5, 8302304), (8, 5188940), (10, 4151152), (16, 2594470), (20, 2075576), (32, 1297235), (40, 1037788), (80, 518894), (160, 259447), (401, 103520), (647, 64160), (802, 51760), (1294, 32080), (1604, 25880), (2005, 20704), (2588, 16040), (3208, 12940), (3235, 12832), (4010, 10352), (5176, 8020), (6416, 6470)]