31879840

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8663}}^1$

素因数の和:8701

約数の個数: 48

約数和(自身を含む): 78599808

約数和(自身を除く): 46719968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 8663, 17326, 34652, 43315, 69304, 86630, 138608, 173260, 199249, 277216, 346520, 398498, 693040, 796996, 996245, 1386080, 1593992, 1992490, 3187984, 3984980, 6375968, 7969960, 15939920, 31879840]

約数ペア:

[(1, 31879840), (2, 15939920), (4, 7969960), (5, 6375968), (8, 3984980), (10, 3187984), (16, 1992490), (20, 1593992), (23, 1386080), (32, 996245), (40, 796996), (46, 693040), (80, 398498), (92, 346520), (115, 277216), (160, 199249), (184, 173260), (230, 138608), (368, 86630), (460, 69304), (736, 43315), (920, 34652), (1840, 17326), (3680, 8663)]