29000120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{17683}}^1$

素因数の和:17735

約数の個数: 32

約数和(自身を含む): 66845520

約数和(自身を除く): 37845400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 17683, 35366, 70732, 88415, 141464, 176830, 353660, 707320, 725003, 1450006, 2900012, 3625015, 5800024, 7250030, 14500060, 29000120]

約数ペア:

[(1, 29000120), (2, 14500060), (4, 7250030), (5, 5800024), (8, 3625015), (10, 2900012), (20, 1450006), (40, 725003), (41, 707320), (82, 353660), (164, 176830), (205, 141464), (328, 88415), (410, 70732), (820, 35366), (1640, 17683)]