166349720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{134153}}^1$

素因数の和:134195

約数の個数: 32

約数和(自身を含む): 386363520

約数和(自身を除く): 220013800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 134153, 268306, 536612, 670765, 1073224, 1341530, 2683060, 4158743, 5366120, 8317486, 16634972, 20793715, 33269944, 41587430, 83174860, 166349720]

約数ペア:

[(1, 166349720), (2, 83174860), (4, 41587430), (5, 33269944), (8, 20793715), (10, 16634972), (20, 8317486), (31, 5366120), (40, 4158743), (62, 2683060), (124, 1341530), (155, 1073224), (248, 670765), (310, 536612), (620, 268306), (1240, 134153)]