1330331440

素因数分解:

$2^4\times 5^1\times {\mathrm{3371}}^1\times {\mathrm{4933}}^1$

素因数の和:8317

約数の個数: 40

約数和(自身を含む): 3094565328

約数和(自身を除く): 1764233888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3371, 4933, 6742, 9866, 13484, 16855, 19732, 24665, 26968, 33710, 39464, 49330, 53936, 67420, 78928, 98660, 134840, 197320, 269680, 394640, 16629143, 33258286, 66516572, 83145715, 133033144, 166291430, 266066288, 332582860, 665165720, 1330331440]

約数ペア:

[(1, 1330331440), (2, 665165720), (4, 332582860), (5, 266066288), (8, 166291430), (10, 133033144), (16, 83145715), (20, 66516572), (40, 33258286), (80, 16629143), (3371, 394640), (4933, 269680), (6742, 197320), (9866, 134840), (13484, 98660), (16855, 78928), (19732, 67420), (24665, 53936), (26968, 49330), (33710, 39464)]