2327920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4157}}^1$

素因数の和:4177

約数の個数: 40

約数和(自身を含む): 6187104

約数和(自身を除く): 3859184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4157, 8314, 16628, 20785, 29099, 33256, 41570, 58198, 66512, 83140, 116396, 145495, 166280, 232792, 290990, 332560, 465584, 581980, 1163960, 2327920]

約数ペア:

[(1, 2327920), (2, 1163960), (4, 581980), (5, 465584), (7, 332560), (8, 290990), (10, 232792), (14, 166280), (16, 145495), (20, 116396), (28, 83140), (35, 66512), (40, 58198), (56, 41570), (70, 33256), (80, 29099), (112, 20785), (140, 16628), (280, 8314), (560, 4157)]