79390720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{7753}}^1$

素因数の和:7780

約数の個数: 48

約数和(自身を含む): 190515780

約数和(自身を除く): 111125060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 7753, 10240, 15506, 31012, 38765, 62024, 77530, 124048, 155060, 248096, 310120, 496192, 620240, 992384, 1240480, 1984768, 2480960, 3969536, 4961920, 7939072, 9923840, 15878144, 19847680, 39695360, 79390720]

約数ペア:

[(1, 79390720), (2, 39695360), (4, 19847680), (5, 15878144), (8, 9923840), (10, 7939072), (16, 4961920), (20, 3969536), (32, 2480960), (40, 1984768), (64, 1240480), (80, 992384), (128, 620240), (160, 496192), (256, 310120), (320, 248096), (512, 155060), (640, 124048), (1024, 77530), (1280, 62024), (2048, 38765), (2560, 31012), (5120, 15506), (7753, 10240)]