80895950

素因数分解:

$2^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:389

約数の個数: 48

約数和(自身を含む): 154583856

約数和(自身を除く): 73687906

約数列:

[1, 2, 5, 10, 25, 50, 83, 101, 166, 193, 202, 386, 415, 505, 830, 965, 1010, 1930, 2075, 2525, 4150, 4825, 5050, 8383, 9650, 16019, 16766, 19493, 32038, 38986, 41915, 80095, 83830, 97465, 160190, 194930, 209575, 400475, 419150, 487325, 800950, 974650, 1617919, 3235838, 8089595, 16179190, 40447975, 80895950]

約数ペア:

[(1, 80895950), (2, 40447975), (5, 16179190), (10, 8089595), (25, 3235838), (50, 1617919), (83, 974650), (101, 800950), (166, 487325), (193, 419150), (202, 400475), (386, 209575), (415, 194930), (505, 160190), (830, 97465), (965, 83830), (1010, 80095), (1930, 41915), (2075, 38986), (2525, 32038), (4150, 19493), (4825, 16766), (5050, 16019), (8383, 9650)]