68752240

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4073}}^1$

素因数の和:4297

約数の個数: 40

約数和(自身を含む): 160645968

約数和(自身を除く): 91893728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 211, 422, 844, 1055, 1688, 2110, 3376, 4073, 4220, 8146, 8440, 16292, 16880, 20365, 32584, 40730, 65168, 81460, 162920, 325840, 859403, 1718806, 3437612, 4297015, 6875224, 8594030, 13750448, 17188060, 34376120, 68752240]

約数ペア:

[(1, 68752240), (2, 34376120), (4, 17188060), (5, 13750448), (8, 8594030), (10, 6875224), (16, 4297015), (20, 3437612), (40, 1718806), (80, 859403), (211, 325840), (422, 162920), (844, 81460), (1055, 65168), (1688, 40730), (2110, 32584), (3376, 20365), (4073, 16880), (4220, 16292), (8146, 8440)]