134402560

素因数分解:

$2^9\times 5^1\times {\mathrm{52501}}^1$

素因数の和:52524

約数の個数: 40

約数和(自身を含む): 322257276

約数和(自身を除く): 187854716

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 52501, 105002, 210004, 262505, 420008, 525010, 840016, 1050020, 1680032, 2100040, 3360064, 4200080, 6720128, 8400160, 13440256, 16800320, 26880512, 33600640, 67201280, 134402560]

約数ペア:

[(1, 134402560), (2, 67201280), (4, 33600640), (5, 26880512), (8, 16800320), (10, 13440256), (16, 8400160), (20, 6720128), (32, 4200080), (40, 3360064), (64, 2100040), (80, 1680032), (128, 1050020), (160, 840016), (256, 525010), (320, 420008), (512, 262505), (640, 210004), (1280, 105002), (2560, 52501)]