99450880

素因数分解:

$2^{15}\times 5^1\times {\mathrm{607}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 239071680

約数和(自身を除く): 139620800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 607, 640, 1024, 1214, 1280, 2048, 2428, 2560, 3035, 4096, 4856, 5120, 6070, 8192, 9712, 10240, 12140, 16384, 19424, 20480, 24280, 32768, 38848, 40960, 48560, 77696, 81920, 97120, 155392, 163840, 194240, 310784, 388480, 621568, 776960, 1243136, 1553920, 2486272, 3107840, 4972544, 6215680, 9945088, 12431360, 19890176, 24862720, 49725440, 99450880]

約数ペア:

[(1, 99450880), (2, 49725440), (4, 24862720), (5, 19890176), (8, 12431360), (10, 9945088), (16, 6215680), (20, 4972544), (32, 3107840), (40, 2486272), (64, 1553920), (80, 1243136), (128, 776960), (160, 621568), (256, 388480), (320, 310784), (512, 194240), (607, 163840), (640, 155392), (1024, 97120), (1214, 81920), (1280, 77696), (2048, 48560), (2428, 40960), (2560, 38848), (3035, 32768), (4096, 24280), (4856, 20480), (5120, 19424), (6070, 16384), (8192, 12140), (9712, 10240)]