8780072

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1889}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 19051200

約数和(自身を除く): 10271128

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 1889, 2324, 3778, 4648, 7556, 13223, 15112, 26446, 52892, 105784, 156787, 313574, 627148, 1097509, 1254296, 2195018, 4390036, 8780072]

約数ペア:

[(1, 8780072), (2, 4390036), (4, 2195018), (7, 1254296), (8, 1097509), (14, 627148), (28, 313574), (56, 156787), (83, 105784), (166, 52892), (332, 26446), (581, 15112), (664, 13223), (1162, 7556), (1889, 4648), (2324, 3778)]