8691800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3343}}^1$

素因数の和:3372

約数の個数: 48

約数和(自身を含む): 21769440

約数和(自身を除く): 13077640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 3343, 6686, 13372, 16715, 26744, 33430, 43459, 66860, 83575, 86918, 133720, 167150, 173836, 217295, 334300, 347672, 434590, 668600, 869180, 1086475, 1738360, 2172950, 4345900, 8691800]

約数ペア:

[(1, 8691800), (2, 4345900), (4, 2172950), (5, 1738360), (8, 1086475), (10, 869180), (13, 668600), (20, 434590), (25, 347672), (26, 334300), (40, 217295), (50, 173836), (52, 167150), (65, 133720), (100, 86918), (104, 83575), (130, 66860), (200, 43459), (260, 33430), (325, 26744), (520, 16715), (650, 13372), (1300, 6686), (2600, 3343)]