31192480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1$

素因数の和:542

約数の個数: 96

約数和(自身を含む): 82736640

約数和(自身を除く): 51544160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 74, 80, 88, 110, 148, 160, 176, 185, 220, 296, 352, 370, 407, 440, 479, 592, 740, 814, 880, 958, 1184, 1480, 1628, 1760, 1916, 2035, 2395, 2960, 3256, 3832, 4070, 4790, 5269, 5920, 6512, 7664, 8140, 9580, 10538, 13024, 15328, 16280, 17723, 19160, 21076, 26345, 32560, 35446, 38320, 42152, 52690, 65120, 70892, 76640, 84304, 88615, 105380, 141784, 168608, 177230, 194953, 210760, 283568, 354460, 389906, 421520, 567136, 708920, 779812, 843040, 974765, 1417840, 1559624, 1949530, 2835680, 3119248, 3899060, 6238496, 7798120, 15596240, 31192480]

約数ペア:

[(1, 31192480), (2, 15596240), (4, 7798120), (5, 6238496), (8, 3899060), (10, 3119248), (11, 2835680), (16, 1949530), (20, 1559624), (22, 1417840), (32, 974765), (37, 843040), (40, 779812), (44, 708920), (55, 567136), (74, 421520), (80, 389906), (88, 354460), (110, 283568), (148, 210760), (160, 194953), (176, 177230), (185, 168608), (220, 141784), (296, 105380), (352, 88615), (370, 84304), (407, 76640), (440, 70892), (479, 65120), (592, 52690), (740, 42152), (814, 38320), (880, 35446), (958, 32560), (1184, 26345), (1480, 21076), (1628, 19160), (1760, 17723), (1916, 16280), (2035, 15328), (2395, 13024), (2960, 10538), (3256, 9580), (3832, 8140), (4070, 7664), (4790, 6512), (5269, 5920)]