31963360

素因数分解:

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

素因数の和:177

約数の個数: 144

約数和(自身を含む): 90091008

約数和(自身を除く): 58127648

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 127, 130, 143, 160, 176, 208, 220, 242, 254, 260, 286, 352, 416, 440, 484, 508, 520, 572, 605, 635, 715, 880, 968, 1016, 1040, 1144, 1210, 1270, 1397, 1430, 1573, 1651, 1760, 1936, 2032, 2080, 2288, 2420, 2540, 2794, 2860, 3146, 3302, 3872, 4064, 4576, 4840, 5080, 5588, 5720, 6292, 6604, 6985, 7865, 8255, 9680, 10160, 11176, 11440, 12584, 13208, 13970, 15367, 15730, 16510, 18161, 19360, 20320, 22352, 22880, 25168, 26416, 27940, 30734, 31460, 33020, 36322, 44704, 50336, 52832, 55880, 61468, 62920, 66040, 72644, 76835, 90805, 111760, 122936, 125840, 132080, 145288, 153670, 181610, 199771, 223520, 245872, 251680, 264160, 290576, 307340, 363220, 399542, 491744, 581152, 614680, 726440, 799084, 998855, 1229360, 1452880, 1598168, 1997710, 2458720, 2905760, 3196336, 3995420, 6392672, 7990840, 15981680, 31963360]

約数ペア:

[(1, 31963360), (2, 15981680), (4, 7990840), (5, 6392672), (8, 3995420), (10, 3196336), (11, 2905760), (13, 2458720), (16, 1997710), (20, 1598168), (22, 1452880), (26, 1229360), (32, 998855), (40, 799084), (44, 726440), (52, 614680), (55, 581152), (65, 491744), (80, 399542), (88, 363220), (104, 307340), (110, 290576), (121, 264160), (127, 251680), (130, 245872), (143, 223520), (160, 199771), (176, 181610), (208, 153670), (220, 145288), (242, 132080), (254, 125840), (260, 122936), (286, 111760), (352, 90805), (416, 76835), (440, 72644), (484, 66040), (508, 62920), (520, 61468), (572, 55880), (605, 52832), (635, 50336), (715, 44704), (880, 36322), (968, 33020), (1016, 31460), (1040, 30734), (1144, 27940), (1210, 26416), (1270, 25168), (1397, 22880), (1430, 22352), (1573, 20320), (1651, 19360), (1760, 18161), (1936, 16510), (2032, 15730), (2080, 15367), (2288, 13970), (2420, 13208), (2540, 12584), (2794, 11440), (2860, 11176), (3146, 10160), (3302, 9680), (3872, 8255), (4064, 7865), (4576, 6985), (4840, 6604), (5080, 6292), (5588, 5720)]