9184480

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{419}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 21908880

約数和(自身を除く): 12724400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 419, 548, 685, 838, 1096, 1370, 1676, 2095, 2192, 2740, 3352, 4190, 4384, 5480, 6704, 8380, 10960, 13408, 16760, 21920, 33520, 57403, 67040, 114806, 229612, 287015, 459224, 574030, 918448, 1148060, 1836896, 2296120, 4592240, 9184480]

約数ペア:

[(1, 9184480), (2, 4592240), (4, 2296120), (5, 1836896), (8, 1148060), (10, 918448), (16, 574030), (20, 459224), (32, 287015), (40, 229612), (80, 114806), (137, 67040), (160, 57403), (274, 33520), (419, 21920), (548, 16760), (685, 13408), (838, 10960), (1096, 8380), (1370, 6704), (1676, 5480), (2095, 4384), (2192, 4190), (2740, 3352)]