38858120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1297}}^1$

素因数の和:1422

約数の個数: 64

約数和(自身を含む): 100932480

約数和(自身を除く): 62074360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1297, 1498, 2140, 2594, 2996, 3745, 4280, 5188, 5992, 6485, 7490, 9079, 10376, 12970, 14980, 18158, 25940, 29960, 36316, 45395, 51880, 72632, 90790, 138779, 181580, 277558, 363160, 555116, 693895, 971453, 1110232, 1387790, 1942906, 2775580, 3885812, 4857265, 5551160, 7771624, 9714530, 19429060, 38858120]

約数ペア:

[(1, 38858120), (2, 19429060), (4, 9714530), (5, 7771624), (7, 5551160), (8, 4857265), (10, 3885812), (14, 2775580), (20, 1942906), (28, 1387790), (35, 1110232), (40, 971453), (56, 693895), (70, 555116), (107, 363160), (140, 277558), (214, 181580), (280, 138779), (428, 90790), (535, 72632), (749, 51880), (856, 45395), (1070, 36316), (1297, 29960), (1498, 25940), (2140, 18158), (2594, 14980), (2996, 12970), (3745, 10376), (4280, 9079), (5188, 7490), (5992, 6485)]