145454080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{28409}}^1$

素因数の和:28434

約数の個数: 44

約数和(自身を含む): 348931620

約数和(自身を除く): 203477540

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, 28409, 56818, 113636, 142045, 227272, 284090, 454544, 568180, 909088, 1136360, 1818176, 2272720, 3636352, 4545440, 7272704, 9090880, 14545408, 18181760, 29090816, 36363520, 72727040, 145454080]

約数ペア:

[(1, 145454080), (2, 72727040), (4, 36363520), (5, 29090816), (8, 18181760), (10, 14545408), (16, 9090880), (20, 7272704), (32, 4545440), (40, 3636352), (64, 2272720), (80, 1818176), (128, 1136360), (160, 909088), (256, 568180), (320, 454544), (512, 284090), (640, 227272), (1024, 142045), (1280, 113636), (2560, 56818), (5120, 28409)]