16405736780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1321}}^1\times {\mathrm{36527}}^1$

素因数の和:37874

約数の個数: 48

約数和(自身を含む): 36507252096

約数和(自身を除く): 20101515316

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 1321, 2642, 5284, 6605, 13210, 22457, 26420, 36527, 44914, 73054, 89828, 112285, 146108, 182635, 224570, 365270, 449140, 620959, 730540, 1241918, 2483836, 3104795, 6209590, 12419180, 48252167, 96504334, 193008668, 241260835, 482521670, 820286839, 965043340, 1640573678, 3281147356, 4101434195, 8202868390, 16405736780]

約数ペア:

[(1, 16405736780), (2, 8202868390), (4, 4101434195), (5, 3281147356), (10, 1640573678), (17, 965043340), (20, 820286839), (34, 482521670), (68, 241260835), (85, 193008668), (170, 96504334), (340, 48252167), (1321, 12419180), (2642, 6209590), (5284, 3104795), (6605, 2483836), (13210, 1241918), (22457, 730540), (26420, 620959), (36527, 449140), (44914, 365270), (73054, 224570), (89828, 182635), (112285, 146108)]