79416320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{15511}}^1$

素因数の和:15536

約数の個数: 44

約数和(自身を含む): 190518384

約数和(自身を除く): 111102064

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, 15511, 31022, 62044, 77555, 124088, 155110, 248176, 310220, 496352, 620440, 992704, 1240880, 1985408, 2481760, 3970816, 4963520, 7941632, 9927040, 15883264, 19854080, 39708160, 79416320]

約数ペア:

[(1, 79416320), (2, 39708160), (4, 19854080), (5, 15883264), (8, 9927040), (10, 7941632), (16, 4963520), (20, 3970816), (32, 2481760), (40, 1985408), (64, 1240880), (80, 992704), (128, 620440), (160, 496352), (256, 310220), (320, 248176), (512, 155110), (640, 124088), (1024, 77555), (1280, 62044), (2560, 31022), (5120, 15511)]