14645840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 120

約数和(自身を含む): 40075560

約数和(自身を除く): 25429720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 89, 110, 121, 136, 170, 176, 178, 187, 220, 242, 272, 340, 356, 374, 440, 445, 484, 605, 680, 712, 748, 880, 890, 935, 968, 979, 1210, 1360, 1424, 1496, 1513, 1780, 1870, 1936, 1958, 2057, 2420, 2992, 3026, 3560, 3740, 3916, 4114, 4840, 4895, 6052, 7120, 7480, 7565, 7832, 8228, 9680, 9790, 10285, 10769, 12104, 14960, 15130, 15664, 16456, 16643, 19580, 20570, 21538, 24208, 30260, 32912, 33286, 39160, 41140, 43076, 53845, 60520, 66572, 78320, 82280, 83215, 86152, 107690, 121040, 133144, 164560, 166430, 172304, 183073, 215380, 266288, 332860, 366146, 430760, 665720, 732292, 861520, 915365, 1331440, 1464584, 1830730, 2929168, 3661460, 7322920, 14645840]

約数ペア:

[(1, 14645840), (2, 7322920), (4, 3661460), (5, 2929168), (8, 1830730), (10, 1464584), (11, 1331440), (16, 915365), (17, 861520), (20, 732292), (22, 665720), (34, 430760), (40, 366146), (44, 332860), (55, 266288), (68, 215380), (80, 183073), (85, 172304), (88, 166430), (89, 164560), (110, 133144), (121, 121040), (136, 107690), (170, 86152), (176, 83215), (178, 82280), (187, 78320), (220, 66572), (242, 60520), (272, 53845), (340, 43076), (356, 41140), (374, 39160), (440, 33286), (445, 32912), (484, 30260), (605, 24208), (680, 21538), (712, 20570), (748, 19580), (880, 16643), (890, 16456), (935, 15664), (968, 15130), (979, 14960), (1210, 12104), (1360, 10769), (1424, 10285), (1496, 9790), (1513, 9680), (1780, 8228), (1870, 7832), (1936, 7565), (1958, 7480), (2057, 7120), (2420, 6052), (2992, 4895), (3026, 4840), (3560, 4114), (3740, 3916)]