24939520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{4871}}^1$

素因数の和:4896

約数の個数: 44

約数和(自身を含む): 59837904

約数和(自身を除く): 34898384

約数列:

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

約数ペア:

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