4126640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7369}}^1$

素因数の和:7389

約数の個数: 40

約数和(自身を含む): 10966560

約数和(自身を除く): 6839920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7369, 14738, 29476, 36845, 51583, 58952, 73690, 103166, 117904, 147380, 206332, 257915, 294760, 412664, 515830, 589520, 825328, 1031660, 2063320, 4126640]

約数ペア:

[(1, 4126640), (2, 2063320), (4, 1031660), (5, 825328), (7, 589520), (8, 515830), (10, 412664), (14, 294760), (16, 257915), (20, 206332), (28, 147380), (35, 117904), (40, 103166), (56, 73690), (70, 58952), (80, 51583), (112, 36845), (140, 29476), (280, 14738), (560, 7369)]