2863280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{5113}}^1$

素因数の和:5133

約数の個数: 40

約数和(自身を含む): 7609632

約数和(自身を除く): 4746352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 5113, 10226, 20452, 25565, 35791, 40904, 51130, 71582, 81808, 102260, 143164, 178955, 204520, 286328, 357910, 409040, 572656, 715820, 1431640, 2863280]

約数ペア:

[(1, 2863280), (2, 1431640), (4, 715820), (5, 572656), (7, 409040), (8, 357910), (10, 286328), (14, 204520), (16, 178955), (20, 143164), (28, 102260), (35, 81808), (40, 71582), (56, 51130), (70, 40904), (80, 35791), (112, 25565), (140, 20452), (280, 10226), (560, 5113)]