87418880

素因数分解:

$2^{11}\times 5^1\times {\mathrm{8537}}^1$

素因数の和:8564

約数の個数: 48

約数和(自身を含む): 209778660

約数和(自身を除く): 122359780

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, 5120, 8537, 10240, 17074, 34148, 42685, 68296, 85370, 136592, 170740, 273184, 341480, 546368, 682960, 1092736, 1365920, 2185472, 2731840, 4370944, 5463680, 8741888, 10927360, 17483776, 21854720, 43709440, 87418880]

約数ペア:

[(1, 87418880), (2, 43709440), (4, 21854720), (5, 17483776), (8, 10927360), (10, 8741888), (16, 5463680), (20, 4370944), (32, 2731840), (40, 2185472), (64, 1365920), (80, 1092736), (128, 682960), (160, 546368), (256, 341480), (320, 273184), (512, 170740), (640, 136592), (1024, 85370), (1280, 68296), (2048, 42685), (2560, 34148), (5120, 17074), (8537, 10240)]