17404480

素因数分解:

$2^6\times 5^1\times {\mathrm{137}}^1\times {\mathrm{397}}^1$

素因数の和:551

約数の個数: 56

約数和(自身を含む): 41852088

約数和(自身を除く): 24447608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 137, 160, 274, 320, 397, 548, 685, 794, 1096, 1370, 1588, 1985, 2192, 2740, 3176, 3970, 4384, 5480, 6352, 7940, 8768, 10960, 12704, 15880, 21920, 25408, 31760, 43840, 54389, 63520, 108778, 127040, 217556, 271945, 435112, 543890, 870224, 1087780, 1740448, 2175560, 3480896, 4351120, 8702240, 17404480]

約数ペア:

[(1, 17404480), (2, 8702240), (4, 4351120), (5, 3480896), (8, 2175560), (10, 1740448), (16, 1087780), (20, 870224), (32, 543890), (40, 435112), (64, 271945), (80, 217556), (137, 127040), (160, 108778), (274, 63520), (320, 54389), (397, 43840), (548, 31760), (685, 25408), (794, 21920), (1096, 15880), (1370, 12704), (1588, 10960), (1985, 8768), (2192, 7940), (2740, 6352), (3176, 5480), (3970, 4384)]