166337840

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{90401}}^1$

素因数の和:90437

約数の個数: 40

約数和(自身を含む): 403554528

約数和(自身を除く): 237216688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 90401, 180802, 361604, 452005, 723208, 904010, 1446416, 1808020, 2079223, 3616040, 4158446, 7232080, 8316892, 10396115, 16633784, 20792230, 33267568, 41584460, 83168920, 166337840]

約数ペア:

[(1, 166337840), (2, 83168920), (4, 41584460), (5, 33267568), (8, 20792230), (10, 16633784), (16, 10396115), (20, 8316892), (23, 7232080), (40, 4158446), (46, 3616040), (80, 2079223), (92, 1808020), (115, 1446416), (184, 904010), (230, 723208), (368, 452005), (460, 361604), (920, 180802), (1840, 90401)]