49876480

素因数分解:

$2^9\times 5^1\times {\mathrm{19483}}^1$

素因数の和:19506

約数の個数: 40

約数和(自身を含む): 119592792

約数和(自身を除く): 69716312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 19483, 38966, 77932, 97415, 155864, 194830, 311728, 389660, 623456, 779320, 1246912, 1558640, 2493824, 3117280, 4987648, 6234560, 9975296, 12469120, 24938240, 49876480]

約数ペア:

[(1, 49876480), (2, 24938240), (4, 12469120), (5, 9975296), (8, 6234560), (10, 4987648), (16, 3117280), (20, 2493824), (32, 1558640), (40, 1246912), (64, 779320), (80, 623456), (128, 389660), (160, 311728), (256, 194830), (320, 155864), (512, 97415), (640, 77932), (1280, 38966), (2560, 19483)]