131130160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{234161}}^1$

素因数の和:234181

約数の個数: 40

約数和(自身を含む): 348433056

約数和(自身を除く): 217302896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 234161, 468322, 936644, 1170805, 1639127, 1873288, 2341610, 3278254, 3746576, 4683220, 6556508, 8195635, 9366440, 13113016, 16391270, 18732880, 26226032, 32782540, 65565080, 131130160]

約数ペア:

[(1, 131130160), (2, 65565080), (4, 32782540), (5, 26226032), (7, 18732880), (8, 16391270), (10, 13113016), (14, 9366440), (16, 8195635), (20, 6556508), (28, 4683220), (35, 3746576), (40, 3278254), (56, 2341610), (70, 1873288), (80, 1639127), (112, 1170805), (140, 936644), (280, 468322), (560, 234161)]