13307848240

素因数分解:

$2^4\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{83299}}^1$

素因数の和:85309

約数の個数: 40

約数和(自身を含む): 30956612400

約数和(自身を除く): 17648764160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1997, 3994, 7988, 9985, 15976, 19970, 31952, 39940, 79880, 83299, 159760, 166598, 333196, 416495, 666392, 832990, 1332784, 1665980, 3331960, 6663920, 166348103, 332696206, 665392412, 831740515, 1330784824, 1663481030, 2661569648, 3326962060, 6653924120, 13307848240]

約数ペア:

[(1, 13307848240), (2, 6653924120), (4, 3326962060), (5, 2661569648), (8, 1663481030), (10, 1330784824), (16, 831740515), (20, 665392412), (40, 332696206), (80, 166348103), (1997, 6663920), (3994, 3331960), (7988, 1665980), (9985, 1332784), (15976, 832990), (19970, 666392), (31952, 416495), (39940, 333196), (79880, 166598), (83299, 159760)]