91160720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{162787}}^1$

素因数の和:162807

約数の個数: 40

約数和(自身を含む): 242228544

約数和(自身を除く): 151067824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 162787, 325574, 651148, 813935, 1139509, 1302296, 1627870, 2279018, 2604592, 3255740, 4558036, 5697545, 6511480, 9116072, 11395090, 13022960, 18232144, 22790180, 45580360, 91160720]

約数ペア:

[(1, 91160720), (2, 45580360), (4, 22790180), (5, 18232144), (7, 13022960), (8, 11395090), (10, 9116072), (14, 6511480), (16, 5697545), (20, 4558036), (28, 3255740), (35, 2604592), (40, 2279018), (56, 1627870), (70, 1302296), (80, 1139509), (112, 813935), (140, 651148), (280, 325574), (560, 162787)]