13053880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2027}}^1$

素因数の和:2068

約数の個数: 64

約数和(自身を含む): 35043840

約数和(自身を除く): 21989960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 2027, 3220, 4054, 6440, 8108, 10135, 14189, 16216, 20270, 28378, 40540, 46621, 56756, 70945, 81080, 93242, 113512, 141890, 186484, 233105, 283780, 326347, 372968, 466210, 567560, 652694, 932420, 1305388, 1631735, 1864840, 2610776, 3263470, 6526940, 13053880]

約数ペア:

[(1, 13053880), (2, 6526940), (4, 3263470), (5, 2610776), (7, 1864840), (8, 1631735), (10, 1305388), (14, 932420), (20, 652694), (23, 567560), (28, 466210), (35, 372968), (40, 326347), (46, 283780), (56, 233105), (70, 186484), (92, 141890), (115, 113512), (140, 93242), (161, 81080), (184, 70945), (230, 56756), (280, 46621), (322, 40540), (460, 28378), (644, 20270), (805, 16216), (920, 14189), (1288, 10135), (1610, 8108), (2027, 6440), (3220, 4054)]