49556480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{9679}}^1$

素因数の和:9704

約数の個数: 44

約数和(自身を含む): 118889760

約数和(自身を除く): 69333280

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, 9679, 19358, 38716, 48395, 77432, 96790, 154864, 193580, 309728, 387160, 619456, 774320, 1238912, 1548640, 2477824, 3097280, 4955648, 6194560, 9911296, 12389120, 24778240, 49556480]

約数ペア:

[(1, 49556480), (2, 24778240), (4, 12389120), (5, 9911296), (8, 6194560), (10, 4955648), (16, 3097280), (20, 2477824), (32, 1548640), (40, 1238912), (64, 774320), (80, 619456), (128, 387160), (160, 309728), (256, 193580), (320, 154864), (512, 96790), (640, 77432), (1024, 48395), (1280, 38716), (2560, 19358), (5120, 9679)]