7982206720

素因数分解:

$2^8\times 5^1\times {\mathrm{6236099}}^1$

素因数の和:6236120

約数の個数: 36

約数和(自身を含む): 19119882600

約数和(自身を除く): 11137675880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 6236099, 12472198, 24944396, 31180495, 49888792, 62360990, 99777584, 124721980, 199555168, 249443960, 399110336, 498887920, 798220672, 997775840, 1596441344, 1995551680, 3991103360, 7982206720]

約数ペア:

[(1, 7982206720), (2, 3991103360), (4, 1995551680), (5, 1596441344), (8, 997775840), (10, 798220672), (16, 498887920), (20, 399110336), (32, 249443960), (40, 199555168), (64, 124721980), (80, 99777584), (128, 62360990), (160, 49888792), (256, 31180495), (320, 24944396), (640, 12472198), (1280, 6236099)]