78254080

素因数分解:

$2^{12}\times 5^1\times {\mathrm{3821}}^1$

素因数の和:3850

約数の個数: 52

約数和(自身を含む): 187836012

約数和(自身を除く): 109581932

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, 3821, 4096, 5120, 7642, 10240, 15284, 19105, 20480, 30568, 38210, 61136, 76420, 122272, 152840, 244544, 305680, 489088, 611360, 978176, 1222720, 1956352, 2445440, 3912704, 4890880, 7825408, 9781760, 15650816, 19563520, 39127040, 78254080]

約数ペア:

[(1, 78254080), (2, 39127040), (4, 19563520), (5, 15650816), (8, 9781760), (10, 7825408), (16, 4890880), (20, 3912704), (32, 2445440), (40, 1956352), (64, 1222720), (80, 978176), (128, 611360), (160, 489088), (256, 305680), (320, 244544), (512, 152840), (640, 122272), (1024, 76420), (1280, 61136), (2048, 38210), (2560, 30568), (3821, 20480), (4096, 19105), (5120, 15284), (7642, 10240)]