170142520

素因数分解:

$2^3\times 5^1\times {\mathrm{4253563}}^1$

素因数の和:4253574

約数の個数: 16

約数和(自身を含む): 382820760

約数和(自身を除く): 212678240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4253563, 8507126, 17014252, 21267815, 34028504, 42535630, 85071260, 170142520]

約数ペア:

[(1, 170142520), (2, 85071260), (4, 42535630), (5, 34028504), (8, 21267815), (10, 17014252), (20, 8507126), (40, 4253563)]