65943760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{35839}}^1$

素因数の和:35875

約数の個数: 40

約数和(自身を含む): 159989760

約数和(自身を除く): 94046000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 35839, 71678, 143356, 179195, 286712, 358390, 573424, 716780, 824297, 1433560, 1648594, 2867120, 3297188, 4121485, 6594376, 8242970, 13188752, 16485940, 32971880, 65943760]

約数ペア:

[(1, 65943760), (2, 32971880), (4, 16485940), (5, 13188752), (8, 8242970), (10, 6594376), (16, 4121485), (20, 3297188), (23, 2867120), (40, 1648594), (46, 1433560), (80, 824297), (92, 716780), (115, 573424), (184, 358390), (230, 286712), (368, 179195), (460, 143356), (920, 71678), (1840, 35839)]