100142080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19559}}^1$

素因数の和:19584

約数の個数: 44

約数和(自身を含む): 240235920

約数和(自身を除く): 140093840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 19559, 39118, 78236, 97795, 156472, 195590, 312944, 391180, 625888, 782360, 1251776, 1564720, 2503552, 3129440, 5007104, 6258880, 10014208, 12517760, 20028416, 25035520, 50071040, 100142080]

約数ペア:

[(1, 100142080), (2, 50071040), (4, 25035520), (5, 20028416), (8, 12517760), (10, 10014208), (16, 6258880), (20, 5007104), (32, 3129440), (40, 2503552), (64, 1564720), (80, 1251776), (128, 782360), (160, 625888), (256, 391180), (320, 312944), (512, 195590), (640, 156472), (1024, 97795), (1280, 78236), (2560, 39118), (5120, 19559)]