39954200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:178

約数の個数: 144

約数和(自身を含む): 110826240

約数和(自身を除く): 70872040

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 121, 127, 130, 143, 200, 220, 242, 254, 260, 275, 286, 325, 440, 484, 508, 520, 550, 572, 605, 635, 650, 715, 968, 1016, 1100, 1144, 1210, 1270, 1300, 1397, 1430, 1573, 1651, 2200, 2420, 2540, 2600, 2794, 2860, 3025, 3146, 3175, 3302, 3575, 4840, 5080, 5588, 5720, 6050, 6292, 6350, 6604, 6985, 7150, 7865, 8255, 11176, 12100, 12584, 12700, 13208, 13970, 14300, 15367, 15730, 16510, 18161, 24200, 25400, 27940, 28600, 30734, 31460, 33020, 34925, 36322, 39325, 41275, 55880, 61468, 62920, 66040, 69850, 72644, 76835, 78650, 82550, 90805, 122936, 139700, 145288, 153670, 157300, 165100, 181610, 199771, 279400, 307340, 314600, 330200, 363220, 384175, 399542, 454025, 614680, 726440, 768350, 799084, 908050, 998855, 1536700, 1598168, 1816100, 1997710, 3073400, 3632200, 3995420, 4994275, 7990840, 9988550, 19977100, 39954200]

約数ペア:

[(1, 39954200), (2, 19977100), (4, 9988550), (5, 7990840), (8, 4994275), (10, 3995420), (11, 3632200), (13, 3073400), (20, 1997710), (22, 1816100), (25, 1598168), (26, 1536700), (40, 998855), (44, 908050), (50, 799084), (52, 768350), (55, 726440), (65, 614680), (88, 454025), (100, 399542), (104, 384175), (110, 363220), (121, 330200), (127, 314600), (130, 307340), (143, 279400), (200, 199771), (220, 181610), (242, 165100), (254, 157300), (260, 153670), (275, 145288), (286, 139700), (325, 122936), (440, 90805), (484, 82550), (508, 78650), (520, 76835), (550, 72644), (572, 69850), (605, 66040), (635, 62920), (650, 61468), (715, 55880), (968, 41275), (1016, 39325), (1100, 36322), (1144, 34925), (1210, 33020), (1270, 31460), (1300, 30734), (1397, 28600), (1430, 27940), (1573, 25400), (1651, 24200), (2200, 18161), (2420, 16510), (2540, 15730), (2600, 15367), (2794, 14300), (2860, 13970), (3025, 13208), (3146, 12700), (3175, 12584), (3302, 12100), (3575, 11176), (4840, 8255), (5080, 7865), (5588, 7150), (5720, 6985), (6050, 6604), (6292, 6350)]