80405744

素因数分解:

$2^4\times {\mathrm{1669}}^1\times {\mathrm{3011}}^1$

素因数の和:4688

約数の個数: 20

約数和(自身を含む): 155931240

約数和(自身を除く): 75525496

約数列:

[1, 2, 4, 8, 16, 1669, 3011, 3338, 6022, 6676, 12044, 13352, 24088, 26704, 48176, 5025359, 10050718, 20101436, 40202872, 80405744]

約数ペア:

[(1, 80405744), (2, 40202872), (4, 20101436), (8, 10050718), (16, 5025359), (1669, 48176), (3011, 26704), (3338, 24088), (6022, 13352), (6676, 12044)]