147078440

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{13669}}^1$

素因数の和:13949

約数の個数: 32

約数和(自身を含む): 332181000

約数和(自身を除く): 185102560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 10760, 13669, 27338, 54676, 68345, 109352, 136690, 273380, 546760, 3676961, 7353922, 14707844, 18384805, 29415688, 36769610, 73539220, 147078440]

約数ペア:

[(1, 147078440), (2, 73539220), (4, 36769610), (5, 29415688), (8, 18384805), (10, 14707844), (20, 7353922), (40, 3676961), (269, 546760), (538, 273380), (1076, 136690), (1345, 109352), (2152, 68345), (2690, 54676), (5380, 27338), (10760, 13669)]