79828480

素因数分解:

$2^9\times 5^1\times {\mathrm{31183}}^1$

素因数の和:31206

約数の個数: 40

約数和(自身を含む): 191407392

約数和(自身を除く): 111578912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 31183, 62366, 124732, 155915, 249464, 311830, 498928, 623660, 997856, 1247320, 1995712, 2494640, 3991424, 4989280, 7982848, 9978560, 15965696, 19957120, 39914240, 79828480]

約数ペア:

[(1, 79828480), (2, 39914240), (4, 19957120), (5, 15965696), (8, 9978560), (10, 7982848), (16, 4989280), (20, 3991424), (32, 2494640), (40, 1995712), (64, 1247320), (80, 997856), (128, 623660), (160, 498928), (256, 311830), (320, 249464), (512, 155915), (640, 124732), (1280, 62366), (2560, 31183)]