1725367040

素因数分解:

$2^8\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9839}}^1$

素因数の和:9997

約数の個数: 72

約数和(自身を含む): 4163382720

約数和(自身を除く): 2438015680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 256, 274, 320, 548, 640, 685, 1096, 1280, 1370, 2192, 2740, 4384, 5480, 8768, 9839, 10960, 17536, 19678, 21920, 35072, 39356, 43840, 49195, 78712, 87680, 98390, 157424, 175360, 196780, 314848, 393560, 629696, 787120, 1259392, 1347943, 1574240, 2518784, 2695886, 3148480, 5391772, 6296960, 6739715, 10783544, 12593920, 13479430, 21567088, 26958860, 43134176, 53917720, 86268352, 107835440, 172536704, 215670880, 345073408, 431341760, 862683520, 1725367040]

約数ペア:

[(1, 1725367040), (2, 862683520), (4, 431341760), (5, 345073408), (8, 215670880), (10, 172536704), (16, 107835440), (20, 86268352), (32, 53917720), (40, 43134176), (64, 26958860), (80, 21567088), (128, 13479430), (137, 12593920), (160, 10783544), (256, 6739715), (274, 6296960), (320, 5391772), (548, 3148480), (640, 2695886), (685, 2518784), (1096, 1574240), (1280, 1347943), (1370, 1259392), (2192, 787120), (2740, 629696), (4384, 393560), (5480, 314848), (8768, 196780), (9839, 175360), (10960, 157424), (17536, 98390), (19678, 87680), (21920, 78712), (35072, 49195), (39356, 43840)]