29404960

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 76289472

約数和(自身を除く): 46884512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 80, 104, 130, 134, 160, 208, 211, 260, 268, 335, 416, 422, 520, 536, 670, 844, 871, 1040, 1055, 1072, 1340, 1688, 1742, 2080, 2110, 2144, 2680, 2743, 3376, 3484, 4220, 4355, 5360, 5486, 6752, 6968, 8440, 8710, 10720, 10972, 13715, 13936, 14137, 16880, 17420, 21944, 27430, 27872, 28274, 33760, 34840, 43888, 54860, 56548, 69680, 70685, 87776, 109720, 113096, 139360, 141370, 183781, 219440, 226192, 282740, 367562, 438880, 452384, 565480, 735124, 918905, 1130960, 1470248, 1837810, 2261920, 2940496, 3675620, 5880992, 7351240, 14702480, 29404960]

約数ペア:

[(1, 29404960), (2, 14702480), (4, 7351240), (5, 5880992), (8, 3675620), (10, 2940496), (13, 2261920), (16, 1837810), (20, 1470248), (26, 1130960), (32, 918905), (40, 735124), (52, 565480), (65, 452384), (67, 438880), (80, 367562), (104, 282740), (130, 226192), (134, 219440), (160, 183781), (208, 141370), (211, 139360), (260, 113096), (268, 109720), (335, 87776), (416, 70685), (422, 69680), (520, 56548), (536, 54860), (670, 43888), (844, 34840), (871, 33760), (1040, 28274), (1055, 27872), (1072, 27430), (1340, 21944), (1688, 17420), (1742, 16880), (2080, 14137), (2110, 13936), (2144, 13715), (2680, 10972), (2743, 10720), (3376, 8710), (3484, 8440), (4220, 6968), (4355, 6752), (5360, 5486)]