15226880

素因数分解:

$2^{11}\times 5^1\times {\mathrm{1487}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 36560160

約数和(自身を除く): 21333280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 1487, 2048, 2560, 2974, 5120, 5948, 7435, 10240, 11896, 14870, 23792, 29740, 47584, 59480, 95168, 118960, 190336, 237920, 380672, 475840, 761344, 951680, 1522688, 1903360, 3045376, 3806720, 7613440, 15226880]

約数ペア:

[(1, 15226880), (2, 7613440), (4, 3806720), (5, 3045376), (8, 1903360), (10, 1522688), (16, 951680), (20, 761344), (32, 475840), (40, 380672), (64, 237920), (80, 190336), (128, 118960), (160, 95168), (256, 59480), (320, 47584), (512, 29740), (640, 23792), (1024, 14870), (1280, 11896), (1487, 10240), (2048, 7435), (2560, 5948), (2974, 5120)]