155942320

素因数分解:

$2^4\times 5^1\times {\mathrm{389}}^1\times {\mathrm{5011}}^1$

素因数の和:5413

約数の個数: 40

約数和(自身を含む): 363570480

約数和(自身を除く): 207628160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 389, 778, 1556, 1945, 3112, 3890, 5011, 6224, 7780, 10022, 15560, 20044, 25055, 31120, 40088, 50110, 80176, 100220, 200440, 400880, 1949279, 3898558, 7797116, 9746395, 15594232, 19492790, 31188464, 38985580, 77971160, 155942320]

約数ペア:

[(1, 155942320), (2, 77971160), (4, 38985580), (5, 31188464), (8, 19492790), (10, 15594232), (16, 9746395), (20, 7797116), (40, 3898558), (80, 1949279), (389, 400880), (778, 200440), (1556, 100220), (1945, 80176), (3112, 50110), (3890, 40088), (5011, 31120), (6224, 25055), (7780, 20044), (10022, 15560)]