79901090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{275521}}^1$

素因数の和:275557

約数の個数: 16

約数和(自身を含む): 148781880

約数和(自身を除く): 68880790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 275521, 551042, 1377605, 2755210, 7990109, 15980218, 39950545, 79901090]

約数ペア:

[(1, 79901090), (2, 39950545), (5, 15980218), (10, 7990109), (29, 2755210), (58, 1377605), (145, 551042), (290, 275521)]