84432640

素因数分解:

$2^8\times 5^1\times {\mathrm{65963}}^1$

素因数の和:65984

約数の個数: 36

約数和(自身を含む): 202245624

約数和(自身を除く): 117812984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 65963, 131926, 263852, 329815, 527704, 659630, 1055408, 1319260, 2110816, 2638520, 4221632, 5277040, 8443264, 10554080, 16886528, 21108160, 42216320, 84432640]

約数ペア:

[(1, 84432640), (2, 42216320), (4, 21108160), (5, 16886528), (8, 10554080), (10, 8443264), (16, 5277040), (20, 4221632), (32, 2638520), (40, 2110816), (64, 1319260), (80, 1055408), (128, 659630), (160, 527704), (256, 329815), (320, 263852), (640, 131926), (1280, 65963)]