79221760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{15473}}^1$

素因数の和:15498

約数の個数: 44

約数和(自身を含む): 190051668

約数和(自身を除く): 110829908

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 15473, 30946, 61892, 77365, 123784, 154730, 247568, 309460, 495136, 618920, 990272, 1237840, 1980544, 2475680, 3961088, 4951360, 7922176, 9902720, 15844352, 19805440, 39610880, 79221760]

約数ペア:

[(1, 79221760), (2, 39610880), (4, 19805440), (5, 15844352), (8, 9902720), (10, 7922176), (16, 4951360), (20, 3961088), (32, 2475680), (40, 1980544), (64, 1237840), (80, 990272), (128, 618920), (160, 495136), (256, 309460), (320, 247568), (512, 154730), (640, 123784), (1024, 77365), (1280, 61892), (2560, 30946), (5120, 15473)]