3808240

素因数分解:

$2^4\times 5^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:457

約数の個数: 40

約数和(自身を含む): 8936928

約数和(自身を除く): 5128688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 181, 263, 362, 526, 724, 905, 1052, 1315, 1448, 1810, 2104, 2630, 2896, 3620, 4208, 5260, 7240, 10520, 14480, 21040, 47603, 95206, 190412, 238015, 380824, 476030, 761648, 952060, 1904120, 3808240]

約数ペア:

[(1, 3808240), (2, 1904120), (4, 952060), (5, 761648), (8, 476030), (10, 380824), (16, 238015), (20, 190412), (40, 95206), (80, 47603), (181, 21040), (263, 14480), (362, 10520), (526, 7240), (724, 5260), (905, 4208), (1052, 3620), (1315, 2896), (1448, 2630), (1810, 2104)]