45400240

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7993}}^1$

素因数の和:8077

約数の個数: 40

約数和(自身を含む): 107055648

約数和(自身を除く): 61655408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 7993, 15986, 31972, 39965, 63944, 79930, 127888, 159860, 319720, 567503, 639440, 1135006, 2270012, 2837515, 4540024, 5675030, 9080048, 11350060, 22700120, 45400240]

約数ペア:

[(1, 45400240), (2, 22700120), (4, 11350060), (5, 9080048), (8, 5675030), (10, 4540024), (16, 2837515), (20, 2270012), (40, 1135006), (71, 639440), (80, 567503), (142, 319720), (284, 159860), (355, 127888), (568, 79930), (710, 63944), (1136, 39965), (1420, 31972), (2840, 15986), (5680, 7993)]