33980960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:107

約数の個数: 144

約数和(自身を含む): 94589208

約数和(自身を除く): 60608248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 32, 34, 40, 52, 62, 65, 68, 80, 85, 104, 124, 130, 136, 155, 160, 170, 208, 221, 248, 260, 272, 310, 340, 403, 416, 442, 496, 520, 527, 544, 620, 680, 806, 884, 961, 992, 1040, 1054, 1105, 1240, 1360, 1612, 1768, 1922, 2015, 2080, 2108, 2210, 2480, 2635, 2720, 3224, 3536, 3844, 4030, 4216, 4420, 4805, 4960, 5270, 6448, 6851, 7072, 7688, 8060, 8432, 8840, 9610, 10540, 12493, 12896, 13702, 15376, 16120, 16337, 16864, 17680, 19220, 21080, 24986, 27404, 30752, 32240, 32674, 34255, 35360, 38440, 42160, 49972, 54808, 62465, 64480, 65348, 68510, 76880, 81685, 84320, 99944, 109616, 124930, 130696, 137020, 153760, 163370, 199888, 212381, 219232, 249860, 261392, 274040, 326740, 399776, 424762, 499720, 522784, 548080, 653480, 849524, 999440, 1061905, 1096160, 1306960, 1699048, 1998880, 2123810, 2613920, 3398096, 4247620, 6796192, 8495240, 16990480, 33980960]

約数ペア:

[(1, 33980960), (2, 16990480), (4, 8495240), (5, 6796192), (8, 4247620), (10, 3398096), (13, 2613920), (16, 2123810), (17, 1998880), (20, 1699048), (26, 1306960), (31, 1096160), (32, 1061905), (34, 999440), (40, 849524), (52, 653480), (62, 548080), (65, 522784), (68, 499720), (80, 424762), (85, 399776), (104, 326740), (124, 274040), (130, 261392), (136, 249860), (155, 219232), (160, 212381), (170, 199888), (208, 163370), (221, 153760), (248, 137020), (260, 130696), (272, 124930), (310, 109616), (340, 99944), (403, 84320), (416, 81685), (442, 76880), (496, 68510), (520, 65348), (527, 64480), (544, 62465), (620, 54808), (680, 49972), (806, 42160), (884, 38440), (961, 35360), (992, 34255), (1040, 32674), (1054, 32240), (1105, 30752), (1240, 27404), (1360, 24986), (1612, 21080), (1768, 19220), (1922, 17680), (2015, 16864), (2080, 16337), (2108, 16120), (2210, 15376), (2480, 13702), (2635, 12896), (2720, 12493), (3224, 10540), (3536, 9610), (3844, 8840), (4030, 8432), (4216, 8060), (4420, 7688), (4805, 7072), (4960, 6851), (5270, 6448)]