23185520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9349}}^1$

素因数の和:9393

約数の個数: 40

約数和(自身を含む): 55651200

約数和(自身を除く): 32465680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 9349, 18698, 37396, 46745, 74792, 93490, 149584, 186980, 289819, 373960, 579638, 747920, 1159276, 1449095, 2318552, 2898190, 4637104, 5796380, 11592760, 23185520]

約数ペア:

[(1, 23185520), (2, 11592760), (4, 5796380), (5, 4637104), (8, 2898190), (10, 2318552), (16, 1449095), (20, 1159276), (31, 747920), (40, 579638), (62, 373960), (80, 289819), (124, 186980), (155, 149584), (248, 93490), (310, 74792), (496, 46745), (620, 37396), (1240, 18698), (2480, 9349)]