360680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 829440

約数和(自身を除く): 468760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 127, 142, 254, 284, 355, 508, 568, 635, 710, 1016, 1270, 1420, 2540, 2840, 5080, 9017, 18034, 36068, 45085, 72136, 90170, 180340, 360680]

約数ペア:

[(1, 360680), (2, 180340), (4, 90170), (5, 72136), (8, 45085), (10, 36068), (20, 18034), (40, 9017), (71, 5080), (127, 2840), (142, 2540), (254, 1420), (284, 1270), (355, 1016), (508, 710), (568, 635)]