86489540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2003}}^1$

素因数の和:2156

約数の個数: 48

約数和(自身を含む): 193923072

約数和(自身を除く): 107433532

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 127, 170, 254, 340, 508, 635, 1270, 2003, 2159, 2540, 4006, 4318, 8012, 8636, 10015, 10795, 20030, 21590, 34051, 40060, 43180, 68102, 136204, 170255, 254381, 340510, 508762, 681020, 1017524, 1271905, 2543810, 4324477, 5087620, 8648954, 17297908, 21622385, 43244770, 86489540]

約数ペア:

[(1, 86489540), (2, 43244770), (4, 21622385), (5, 17297908), (10, 8648954), (17, 5087620), (20, 4324477), (34, 2543810), (68, 1271905), (85, 1017524), (127, 681020), (170, 508762), (254, 340510), (340, 254381), (508, 170255), (635, 136204), (1270, 68102), (2003, 43180), (2159, 40060), (2540, 34051), (4006, 21590), (4318, 20030), (8012, 10795), (8636, 10015)]