40027008

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{14891}}^1$

素因数の和:14915

約数の個数: 64

約数和(自身を含む): 121518720

約数和(自身を除く): 81491712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 14891, 29782, 44673, 59564, 89346, 104237, 119128, 178692, 208474, 238256, 312711, 357384, 416948, 476512, 625422, 714768, 833896, 953024, 1250844, 1429536, 1667792, 1906048, 2501688, 2859072, 3335584, 5003376, 5718144, 6671168, 10006752, 13342336, 20013504, 40027008]

約数ペア:

[(1, 40027008), (2, 20013504), (3, 13342336), (4, 10006752), (6, 6671168), (7, 5718144), (8, 5003376), (12, 3335584), (14, 2859072), (16, 2501688), (21, 1906048), (24, 1667792), (28, 1429536), (32, 1250844), (42, 953024), (48, 833896), (56, 714768), (64, 625422), (84, 476512), (96, 416948), (112, 357384), (128, 312711), (168, 238256), (192, 208474), (224, 178692), (336, 119128), (384, 104237), (448, 89346), (672, 59564), (896, 44673), (1344, 29782), (2688, 14891)]