40281216

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{5521}}^1$

素因数の和:5557

約数の個数: 64

約数和(自身を含む): 112648800

約数和(自身を除く): 72367584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 3648, 5521, 7296, 11042, 16563, 22084, 33126, 44168, 66252, 88336, 104899, 132504, 176672, 209798, 265008, 314697, 353344, 419596, 530016, 629394, 706688, 839192, 1060032, 1258788, 1678384, 2120064, 2517576, 3356768, 5035152, 6713536, 10070304, 13427072, 20140608, 40281216]

約数ペア:

[(1, 40281216), (2, 20140608), (3, 13427072), (4, 10070304), (6, 6713536), (8, 5035152), (12, 3356768), (16, 2517576), (19, 2120064), (24, 1678384), (32, 1258788), (38, 1060032), (48, 839192), (57, 706688), (64, 629394), (76, 530016), (96, 419596), (114, 353344), (128, 314697), (152, 265008), (192, 209798), (228, 176672), (304, 132504), (384, 104899), (456, 88336), (608, 66252), (912, 44168), (1216, 33126), (1824, 22084), (2432, 16563), (3648, 11042), (5521, 7296)]