84273920

素因数分解:

$2^8\times 5^1\times {\mathrm{65839}}^1$

素因数の和:65860

約数の個数: 36

約数和(自身を含む): 201865440

約数和(自身を除く): 117591520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 65839, 131678, 263356, 329195, 526712, 658390, 1053424, 1316780, 2106848, 2633560, 4213696, 5267120, 8427392, 10534240, 16854784, 21068480, 42136960, 84273920]

約数ペア:

[(1, 84273920), (2, 42136960), (4, 21068480), (5, 16854784), (8, 10534240), (10, 8427392), (16, 5267120), (20, 4213696), (32, 2633560), (40, 2106848), (64, 1316780), (80, 1053424), (128, 658390), (160, 526712), (256, 329195), (320, 263356), (640, 131678), (1280, 65839)]