82155560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{120817}}^1$

素因数の和:120845

約数の個数: 32

約数和(自身を含む): 195725160

約数和(自身を除く): 113569600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 120817, 241634, 483268, 604085, 966536, 1208170, 2053889, 2416340, 4107778, 4832680, 8215556, 10269445, 16431112, 20538890, 41077780, 82155560]

約数ペア:

[(1, 82155560), (2, 41077780), (4, 20538890), (5, 16431112), (8, 10269445), (10, 8215556), (17, 4832680), (20, 4107778), (34, 2416340), (40, 2053889), (68, 1208170), (85, 966536), (136, 604085), (170, 483268), (340, 241634), (680, 120817)]