8182240

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4649}}^1$

素因数の和:4675

約数の個数: 48

約数和(自身を含む): 21092400

約数和(自身を除く): 12910160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 4649, 9298, 18596, 23245, 37192, 46490, 51139, 74384, 92980, 102278, 148768, 185960, 204556, 255695, 371920, 409112, 511390, 743840, 818224, 1022780, 1636448, 2045560, 4091120, 8182240]

約数ペア:

[(1, 8182240), (2, 4091120), (4, 2045560), (5, 1636448), (8, 1022780), (10, 818224), (11, 743840), (16, 511390), (20, 409112), (22, 371920), (32, 255695), (40, 204556), (44, 185960), (55, 148768), (80, 102278), (88, 92980), (110, 74384), (160, 51139), (176, 46490), (220, 37192), (352, 23245), (440, 18596), (880, 9298), (1760, 4649)]