31632040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 83721600

約数和(自身を除く): 52089560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 37, 40, 44, 55, 58, 67, 74, 88, 110, 116, 134, 145, 148, 185, 220, 232, 268, 290, 296, 319, 335, 370, 407, 440, 536, 580, 638, 670, 737, 740, 814, 1073, 1160, 1276, 1340, 1474, 1480, 1595, 1628, 1943, 2035, 2146, 2479, 2552, 2680, 2948, 3190, 3256, 3685, 3886, 4070, 4292, 4958, 5365, 5896, 6380, 7370, 7772, 8140, 8584, 9715, 9916, 10730, 11803, 12395, 12760, 14740, 15544, 16280, 19430, 19832, 21373, 21460, 23606, 24790, 27269, 29480, 38860, 42746, 42920, 47212, 49580, 54538, 59015, 71891, 77720, 85492, 94424, 99160, 106865, 109076, 118030, 136345, 143782, 170984, 213730, 218152, 236060, 272690, 287564, 359455, 427460, 472120, 545380, 575128, 718910, 790801, 854920, 1090760, 1437820, 1581602, 2875640, 3163204, 3954005, 6326408, 7908010, 15816020, 31632040]

約数ペア:

[(1, 31632040), (2, 15816020), (4, 7908010), (5, 6326408), (8, 3954005), (10, 3163204), (11, 2875640), (20, 1581602), (22, 1437820), (29, 1090760), (37, 854920), (40, 790801), (44, 718910), (55, 575128), (58, 545380), (67, 472120), (74, 427460), (88, 359455), (110, 287564), (116, 272690), (134, 236060), (145, 218152), (148, 213730), (185, 170984), (220, 143782), (232, 136345), (268, 118030), (290, 109076), (296, 106865), (319, 99160), (335, 94424), (370, 85492), (407, 77720), (440, 71891), (536, 59015), (580, 54538), (638, 49580), (670, 47212), (737, 42920), (740, 42746), (814, 38860), (1073, 29480), (1160, 27269), (1276, 24790), (1340, 23606), (1474, 21460), (1480, 21373), (1595, 19832), (1628, 19430), (1943, 16280), (2035, 15544), (2146, 14740), (2479, 12760), (2552, 12395), (2680, 11803), (2948, 10730), (3190, 9916), (3256, 9715), (3685, 8584), (3886, 8140), (4070, 7772), (4292, 7370), (4958, 6380), (5365, 5896)]