6387640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{3259}}^1$

素因数の和:3284

約数の個数: 48

約数和(自身を含む): 16723800

約数和(自身を除く): 10336160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 3259, 6518, 13036, 16295, 22813, 26072, 32590, 45626, 65180, 91252, 114065, 130360, 159691, 182504, 228130, 319382, 456260, 638764, 798455, 912520, 1277528, 1596910, 3193820, 6387640]

約数ペア:

[(1, 6387640), (2, 3193820), (4, 1596910), (5, 1277528), (7, 912520), (8, 798455), (10, 638764), (14, 456260), (20, 319382), (28, 228130), (35, 182504), (40, 159691), (49, 130360), (56, 114065), (70, 91252), (98, 65180), (140, 45626), (196, 32590), (245, 26072), (280, 22813), (392, 16295), (490, 13036), (980, 6518), (1960, 3259)]