79431320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{46181}}^1$

素因数の和:46235

約数の個数: 32

約数和(自身を含む): 182880720

約数和(自身を除く): 103449400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 46181, 92362, 184724, 230905, 369448, 461810, 923620, 1847240, 1985783, 3971566, 7943132, 9928915, 15886264, 19857830, 39715660, 79431320]

約数ペア:

[(1, 79431320), (2, 39715660), (4, 19857830), (5, 15886264), (8, 9928915), (10, 7943132), (20, 3971566), (40, 1985783), (43, 1847240), (86, 923620), (172, 461810), (215, 369448), (344, 230905), (430, 184724), (860, 92362), (1720, 46181)]