401528028280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22970711}}^1$

素因数の和:22970764

約数の個数: 64

約数和(自身を含む): 992334758400

約数和(自身を除く): 590806730120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 8740, 17480, 22970711, 45941422, 91882844, 114853555, 183765688, 229707110, 436443509, 459414220, 528326353, 872887018, 918828440, 1056652706, 1745774036, 2113305412, 2182217545, 2641631765, 3491548072, 4226610824, 4364435090, 5283263530, 8728870180, 10038200707, 10566527060, 17457740360, 20076401414, 21133054120, 40152802828, 50191003535, 80305605656, 100382007070, 200764014140, 401528028280]

約数ペア:

[(1, 401528028280), (2, 200764014140), (4, 100382007070), (5, 80305605656), (8, 50191003535), (10, 40152802828), (19, 21133054120), (20, 20076401414), (23, 17457740360), (38, 10566527060), (40, 10038200707), (46, 8728870180), (76, 5283263530), (92, 4364435090), (95, 4226610824), (115, 3491548072), (152, 2641631765), (184, 2182217545), (190, 2113305412), (230, 1745774036), (380, 1056652706), (437, 918828440), (460, 872887018), (760, 528326353), (874, 459414220), (920, 436443509), (1748, 229707110), (2185, 183765688), (3496, 114853555), (4370, 91882844), (8740, 45941422), (17480, 22970711)]