65052160

素因数分解:

$2^9\times 5^1\times {\mathrm{25411}}^1$

素因数の和:25434

約数の個数: 40

約数和(自身を含む): 155978856

約数和(自身を除く): 90926696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 25411, 50822, 101644, 127055, 203288, 254110, 406576, 508220, 813152, 1016440, 1626304, 2032880, 3252608, 4065760, 6505216, 8131520, 13010432, 16263040, 32526080, 65052160]

約数ペア:

[(1, 65052160), (2, 32526080), (4, 16263040), (5, 13010432), (8, 8131520), (10, 6505216), (16, 4065760), (20, 3252608), (32, 2032880), (40, 1626304), (64, 1016440), (80, 813152), (128, 508220), (160, 406576), (256, 254110), (320, 203288), (512, 127055), (640, 101644), (1280, 50822), (2560, 25411)]