161041000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{9473}}^1$

素因数の和:9511

約数の個数: 64

約数和(自身を含む): 399044880

約数和(自身を除く): 238003880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 170, 200, 250, 340, 425, 500, 680, 850, 1000, 1700, 2125, 3400, 4250, 8500, 9473, 17000, 18946, 37892, 47365, 75784, 94730, 161041, 189460, 236825, 322082, 378920, 473650, 644164, 805205, 947300, 1184125, 1288328, 1610410, 1894600, 2368250, 3220820, 4026025, 4736500, 6441640, 8052050, 9473000, 16104100, 20130125, 32208200, 40260250, 80520500, 161041000]

約数ペア:

[(1, 161041000), (2, 80520500), (4, 40260250), (5, 32208200), (8, 20130125), (10, 16104100), (17, 9473000), (20, 8052050), (25, 6441640), (34, 4736500), (40, 4026025), (50, 3220820), (68, 2368250), (85, 1894600), (100, 1610410), (125, 1288328), (136, 1184125), (170, 947300), (200, 805205), (250, 644164), (340, 473650), (425, 378920), (500, 322082), (680, 236825), (850, 189460), (1000, 161041), (1700, 94730), (2125, 75784), (3400, 47365), (4250, 37892), (8500, 18946), (9473, 17000)]