1057720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{853}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 2459520

約数和(自身を除く): 1401800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 853, 1240, 1706, 3412, 4265, 6824, 8530, 17060, 26443, 34120, 52886, 105772, 132215, 211544, 264430, 528860, 1057720]

約数ペア:

[(1, 1057720), (2, 528860), (4, 264430), (5, 211544), (8, 132215), (10, 105772), (20, 52886), (31, 34120), (40, 26443), (62, 17060), (124, 8530), (155, 6824), (248, 4265), (310, 3412), (620, 1706), (853, 1240)]