89431040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17467}}^1$

素因数の和:17492

約数の個数: 44

約数和(自身を含む): 214541976

約数和(自身を除く): 125110936

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, 17467, 34934, 69868, 87335, 139736, 174670, 279472, 349340, 558944, 698680, 1117888, 1397360, 2235776, 2794720, 4471552, 5589440, 8943104, 11178880, 17886208, 22357760, 44715520, 89431040]

約数ペア:

[(1, 89431040), (2, 44715520), (4, 22357760), (5, 17886208), (8, 11178880), (10, 8943104), (16, 5589440), (20, 4471552), (32, 2794720), (40, 2235776), (64, 1397360), (80, 1117888), (128, 698680), (160, 558944), (256, 349340), (320, 279472), (512, 174670), (640, 139736), (1024, 87335), (1280, 69868), (2560, 34934), (5120, 17467)]