40208688

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:531

約数の個数: 120

約数和(自身を含む): 124033728

約数和(自身を除く): 83825040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 47, 48, 52, 72, 78, 94, 104, 117, 141, 144, 156, 188, 208, 234, 282, 312, 376, 423, 457, 468, 564, 611, 624, 752, 846, 914, 936, 1128, 1222, 1371, 1692, 1828, 1833, 1872, 2256, 2444, 2742, 3384, 3656, 3666, 4113, 4888, 5484, 5499, 5941, 6768, 7312, 7332, 8226, 9776, 10968, 10998, 11882, 14664, 16452, 17823, 21479, 21936, 21996, 23764, 29328, 32904, 35646, 42958, 43992, 47528, 53469, 64437, 65808, 71292, 85916, 87984, 95056, 106938, 128874, 142584, 171832, 193311, 213876, 257748, 279227, 285168, 343664, 386622, 427752, 515496, 558454, 773244, 837681, 855504, 1030992, 1116908, 1546488, 1675362, 2233816, 2513043, 3092976, 3350724, 4467632, 5026086, 6701448, 10052172, 13402896, 20104344, 40208688]

約数ペア:

[(1, 40208688), (2, 20104344), (3, 13402896), (4, 10052172), (6, 6701448), (8, 5026086), (9, 4467632), (12, 3350724), (13, 3092976), (16, 2513043), (18, 2233816), (24, 1675362), (26, 1546488), (36, 1116908), (39, 1030992), (47, 855504), (48, 837681), (52, 773244), (72, 558454), (78, 515496), (94, 427752), (104, 386622), (117, 343664), (141, 285168), (144, 279227), (156, 257748), (188, 213876), (208, 193311), (234, 171832), (282, 142584), (312, 128874), (376, 106938), (423, 95056), (457, 87984), (468, 85916), (564, 71292), (611, 65808), (624, 64437), (752, 53469), (846, 47528), (914, 43992), (936, 42958), (1128, 35646), (1222, 32904), (1371, 29328), (1692, 23764), (1828, 21996), (1833, 21936), (1872, 21479), (2256, 17823), (2444, 16452), (2742, 14664), (3384, 11882), (3656, 10998), (3666, 10968), (4113, 9776), (4888, 8226), (5484, 7332), (5499, 7312), (5941, 6768)]