51526880

素因数分解:

$2^5\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1049}}^1$

素因数の和:1371

約数の個数: 48

約数和(自身を含む): 122245200

約数和(自身を除く): 70718320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 307, 614, 1049, 1228, 1535, 2098, 2456, 3070, 4196, 4912, 5245, 6140, 8392, 9824, 10490, 12280, 16784, 20980, 24560, 33568, 41960, 49120, 83920, 167840, 322043, 644086, 1288172, 1610215, 2576344, 3220430, 5152688, 6440860, 10305376, 12881720, 25763440, 51526880]

約数ペア:

[(1, 51526880), (2, 25763440), (4, 12881720), (5, 10305376), (8, 6440860), (10, 5152688), (16, 3220430), (20, 2576344), (32, 1610215), (40, 1288172), (80, 644086), (160, 322043), (307, 167840), (614, 83920), (1049, 49120), (1228, 41960), (1535, 33568), (2098, 24560), (2456, 20980), (3070, 16784), (4196, 12280), (4912, 10490), (5245, 9824), (6140, 8392)]