55425520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22349}}^1$

素因数の和:22393

約数の個数: 40

約数和(自身を含む): 133027200

約数和(自身を除く): 77601680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 22349, 44698, 89396, 111745, 178792, 223490, 357584, 446980, 692819, 893960, 1385638, 1787920, 2771276, 3464095, 5542552, 6928190, 11085104, 13856380, 27712760, 55425520]

約数ペア:

[(1, 55425520), (2, 27712760), (4, 13856380), (5, 11085104), (8, 6928190), (10, 5542552), (16, 3464095), (20, 2771276), (31, 1787920), (40, 1385638), (62, 893960), (80, 692819), (124, 446980), (155, 357584), (248, 223490), (310, 178792), (496, 111745), (620, 89396), (1240, 44698), (2480, 22349)]