49879040

素因数分解:

$2^{11}\times 5^1\times {\mathrm{4871}}^1$

素因数の和:4898

約数の個数: 48

約数和(自身を含む): 119705040

約数和(自身を除く): 69826000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4871, 5120, 9742, 10240, 19484, 24355, 38968, 48710, 77936, 97420, 155872, 194840, 311744, 389680, 623488, 779360, 1246976, 1558720, 2493952, 3117440, 4987904, 6234880, 9975808, 12469760, 24939520, 49879040]

約数ペア:

[(1, 49879040), (2, 24939520), (4, 12469760), (5, 9975808), (8, 6234880), (10, 4987904), (16, 3117440), (20, 2493952), (32, 1558720), (40, 1246976), (64, 779360), (80, 623488), (128, 389680), (160, 311744), (256, 194840), (320, 155872), (512, 97420), (640, 77936), (1024, 48710), (1280, 38968), (2048, 24355), (2560, 19484), (4871, 10240), (5120, 9742)]