25440768

素因数分解:

$2^9\times 3^2\times {\mathrm{5521}}^1$

素因数の和:5545

約数の個数: 60

約数和(自身を含む): 73437078

約数和(自身を除く): 47996310

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 5521, 11042, 16563, 22084, 33126, 44168, 49689, 66252, 88336, 99378, 132504, 176672, 198756, 265008, 353344, 397512, 530016, 706688, 795024, 1060032, 1413376, 1590048, 2120064, 2826752, 3180096, 4240128, 6360192, 8480256, 12720384, 25440768]

約数ペア:

[(1, 25440768), (2, 12720384), (3, 8480256), (4, 6360192), (6, 4240128), (8, 3180096), (9, 2826752), (12, 2120064), (16, 1590048), (18, 1413376), (24, 1060032), (32, 795024), (36, 706688), (48, 530016), (64, 397512), (72, 353344), (96, 265008), (128, 198756), (144, 176672), (192, 132504), (256, 99378), (288, 88336), (384, 66252), (512, 49689), (576, 44168), (768, 33126), (1152, 22084), (1536, 16563), (2304, 11042), (4608, 5521)]